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MARKET
- Chemical
Whether you need to determine molecular weights, identify new compounds, monitor the effects of process or manufacturing changes, or troubleshoot customer and product support applications, Waters standards and reagents can help you enhance the efficiency and quality of your chemical analyses.
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- Environmental
Waters instrumentation, standards, and sample preparation products are used for environmental analysis in laboratories throughout the world.
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- Food and Beverages
From QC testing of final product to meeting the demand for new products with additional nutritional value, food and beverage manufacturers face difficult challenges. Waters can help meet those challenges with standards and reagents that offer the sensitivity, reproducibility, and versatility required to ensure you can profitably manage laboratory requirements.
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- Life Sciences and Pharmaceuticals
Waters has developed a portfolio of life science consumables specifically designed to ensure the best results from MS and LC-MS systems.
- Chemical
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SYSTEMS
- Advanced Polymer Chromatography (APC)
APC™ Calibration Standards eliminate the need to manually prepare custom standard calibration mixes, as ACQUITY APC Calibration Standards provide the right number of data points for the targeted MW range.
- UPLC with UV Detection
These standards and standards kits are used for the calibration and assessment of ACQUITY UPLC® System performance.
- GC
These standards and standards kits are used for the qualification and assessment of gas chromatography (GC) system performance.
- GC-MS
The multi and individual components in these kits are used for set up, tuning, calibration, and sensitivity measurements on GC-MS detectors.
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- HPLC with RI, ELSD, Electrochemical, Fluorescence or Conductivity Detection
These kits can be used to provide calibration and assessment of various detectors including refractive index , conductivity, evaporative light scattering, fluorescence and electrochemical.
- HPLC or Prep Systems with UV Detection
These standards and standards kits are used for the calibration and assessment of HPLC system performance.
- SFC and Convergence Chromatography (UPC2)
These kits should be used to assess the performance of SFC or ACQUITY UPC2 Systems. There are multi-component and individual component kits.
- Single Quadrupole Mass Detection
These multi-component kits and individual standards are used for set-up, tuning, calibration, and sensitivity measurements on a MS single quadrupole detector.
- Tandem Quadrupole (Triple Quadrupole )
The kits are appropriate to calibrate or assess the performance of your triple quadrupole detector.
- Time-of-flight Mass Spectrometry
These multi-component and individual compound kits are commonly used to perform a series of system-level performance tests for MS time-of-flight installation and as routine use standards and calibrants.
- Advanced Polymer Chromatography (APC)
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APPLICATIONS
- Amino Acids
- Cations
Used for cation analysis by Ion Chromatography, these standards for cation analysis can be used for primary calibration or to prepare second source calibration check standards.
- Gel Filtration
For aqueous molecular weight determination.
- Gel Permeation
Polystyrene calibration standards of various molecular weights for use in characterizing or confirming your chemical analysis.
- Glycans
The Glycan Standards were developed to complement the Waters Glycan column and system solutions, to benchmark system performance and calibration.
- Ion Calibration
- Oligonucleotides
The Oligonucleotide Standards were developed to complement the Waters Oligonucleotide column and system solutions, to benchmark system performance and calibration.
- Peptides
The peptide consumable line provides complex standards using high quality raw materials that are critical to the quality of LC and LC-MS results. These standards traceability.
- Pesticides
Precisely formulated and ready-to-use. These pesticide screening standards help you derive optimal performance from your LC and MS instruments and ensure every analysis gets off to an accurate start.
- Proteins
These specifically formulated standards are prepackaged in Waters vials allowing for direct solubilization providing ease of use, minimizing sample loss and discrepancies. These Protein Analysis Columns are also used for QC validation of columns.
- QC Trace Metals
- Small Molecules
The small molecule consumable line provides relevant application specific standards for evaluating and running many of the Waters Omics Systems.
- Total Chlorine
- Amino Acids
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PRODUCT TYPE
- pH Buffers
pH Buffers are directly traceable to NIST SRMs, mercury free, and guaranteed stable for at least one year.
- Quality Control (QC) Reference Material
The Quality Control (QC) Reference Material portfolio is a unique collection of standards and mixtures. These products allow the user to evaluate and benchmark their LC and LC-MS chromatography system before analysis of critical analytes.
- Reagents
Waters provides ready-to-use reagents that are prepared using the highest quality materials for all your critical analyses.
- System Performance Standards and Reagents
Even the best laboratory equipment depends on accurate calibration. Waters understands this, and has developed a family of highly reliable, proven products for establishing and documenting instrument and application performance.
- pH Buffers
- WATERS ADVANTAGE
- Advanced Polymer Chromatography (APC)
- UPLC with UV Detection
- GC
- GC-MS
- HPLC with RI, ELSD, Electrochemical, Fluorescence or Conductivity Detection
- HPLC or Prep Systems with UV Detection
- SFC and Convergence Chromatography (UPC2)
- Single Quadrupole Mass Detection
- Tandem Quadrupole (Triple Quadrupole )
- Time-of-flight Mass Spectrometry
- Amino Acids
- Cations
- Gel Filtration
- Gel Permeation
- Glycans
- Ion Calibration
- Oligonucleotides
- Peptides
- Pesticides
- Proteins
- QC Trace Metals
- Small Molecules
- Total Chlorine
- pH Buffers
- Quality Control (QC) Reference Material
- Reagents
- System Performance Standards and Reagents
Find Your Results
Waters instrumentation, standards, and sample preparation products are used for environmental analysis in laboratories throughout the world. Application analyses for Waters UPLC®, UPLC-MS/MS, UPLC/QTof MS, and GC-MS/MS systems include pesticides, trace metals, cations, and anions.
- Help ensure safety and compliance
- Increase laboratory efficiency
- Improve quality of results
125 mL Aluminum [011]
The 125 mL Aluminium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Ammonia N [045]
The 125 mL Ammonia as N Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Ammonia NH3 [044]
The 125 mL Ammonia as NH3 Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Ammonium N [78104]
The 125 mL Ammonium N Standard is intended to be used for cation analysis of Ammonium as N by Ion Chromatography .
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125 mL Ammonium NH4 [78102]
The 125 mL Ammonium NH4 Standard is intended to be used for cation analysis of Ammonium as NH4 by Ion Chromatography.
125 mL Arsenic [013]
The 125 mL Arsenic Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Beryllium [015]
The 125 mL Beryllium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Bromate [065]
The 125 mL Bromate Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Bromide [046]
The 125 mL Bromide standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Calcium [018]
The 125 mL Calcium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Calcium [K10]
The 125 mL Calcium Standard is intended to be used for cation analysis of Calcium by Ion Chromatography.
125 mL Chlorate [066]
The 125 mL Chlorate Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Chloride [047]
The 125 mL Chloride standard is intended to be used for cation analysis by Ion Calibration. The standard is and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
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125 mL Chlorite [067]
The 125 mL Chlorite Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Chromium [020]
The 125 mL Chromium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Chromium VI [019]
The 125 mL Chromium VI Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Cobalt [021]
The 125 mL Cobalt Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Copper [022]
The 125 mL Copper Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Fluoride [050]
The 125 mL Fluoride standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and is directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34.
125 mL Iron [023]
The 125 mL Iron Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Lead [024]
The 125 mL Lead Standard is intended for QC Trace Metal Analysis. Use the standards with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Magnesium (in Nitric Acid) [025]
The 125 mL Magnesium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Magnesium (in Water) [K11]
The 125 mL Magnesium Standard is intended to be used for cation analysis of Magnesium by Ion Chromatography.
125 mL Manganese [026]
The 125 mL Manganese Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Mercury [027]
The 125 mL Mercury Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Molybdenum [028]
The 125 mL Molybdenum Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Nickel [029]
The 125 mL Nickel Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Nitrate N [052-ERA]
The 125 mL Nitrate N Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34.The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Nitrate NO3 [051-ERA]
The 125 mL Nitrate NO3 Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Nitrite N [053]
The 125 mL Nitrite N Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Perchlorate [068]
The 125 mL Perchlorate Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Phosphate P [061-ERA]
The 125 mL Phosphate P Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Phosphate PO4 [060]
The 125 mL Phosphate PO4 Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Phosphorus [063]
The 125 mL Phosphorus Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Potassium (in Nitric Acid) [030]
The 125 mL Potassium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Selenium [031]
The 125 mL Selenium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Silica [064]
The 125 mL Silica Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Silicon [032]
The 125 mL Silicon Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Silver [033]
The 125 mL Silver Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Sodium [034]
The 125 mL Sodium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Strontium [035]
The 125 mL Strontium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Sulphate [062]
The 125 mL Sulphate Standard is intended to be used for cation analysis by Ion Calibration. The standard is guaranteed stable for one year and directly traceable to an SI unit via NIST SRMs and is accredited to ISO Guide 34. The standard can be used for primary calibration or to prepare second source calibration check standards.
125 mL Thallium [036]
The 125 mL Thallium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Tin [037]
The 125 mL Tin Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Titanium [038]
The 125 mL Titanium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Vanadium [039]
The 125 mL Vanadium Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
125 mL Zinc [040]
The 125 mL Zinc Standard is intended for QC Trace Metal Analysis. Use the standard with ICP-OES, ICP-MS and AA methods. This product is accredited to ISO Guide 34.
20 Pesticide Mix Standard [186006348]
The 20 Pesticide Standard Mix is intended for use with the Waters Pesticide Screening Application Solution with UNIFI. This application prepares laboratories to test more food and environmental samples for increasing numbers of residues and contaminants not just at, but below, regulatory limits. The Waters Pesticide Screening Application Solution is custom-built to minimize both false-positive (non-compliant) and false negative (compliant) findings. Now, for the first time, scientists will be able to reliably report the presence or absence of pesticide residues, easily streamline workflows, and increase the speed of analysis of complex matrices.
AutoPurification System Standard [716000765]
The AutoPurification System Standard allows the user to evaluate and benchmark the performance of an AutoPurification/Preparative System through fraction collection before analysis of critical material. This Quality Control Reference Material is specially formulated to allow the user to verify correct fraction collection. The test is highly valuable when performed at first use/installation, and any time the system has not been used or has had any changes.
Extractables & Leachables Screening Standard [186008063]
The Extractables & Leachables Screening Standard is designed to complement the Waters® Screening Platform Solution with UNIFI™. This mix is composed of 18 common polymer additives allowing users to evaluate and benchmark high resolution LC-MS systems.
The Extractables & Leachables Screening Standard covers a mass range of up to 1176 Da, supporting both positive and negative ionization modes. Compounds were specifically chosen due to stable retention times and easy evaluation of mass accuracy. Simplify your screening workflow and eliminate time consuming standard preparation steps when analyzing samples for unknown contaminants.
GPC Calibration 190K Standard [600000267]
The GPC Calibration 190K Standard is a Polystyrene standard at 190,000 Da. It is intended to be used for molecular weight determination and characterization of polymers. The MWs noted are representative values only. The COA will contain the actual MW, the actual MW value could vary from the representative weight especially for the very high MWs and the actual MWs may vary from lot to lot.
HILIC QC Reference Material [186007226]
The HILIC QC Reference Material is designed for use with UV and MS chromatographic systems using a HILIC column. It is intended to be used as a system benchmarking standard. When used consistently and control charted, the QC Reference Material will provide - confidence in your results - reduce troubleshooting and re-run time - enable cross lab result comparisons It is adaptable to a wide variety of separation methods.
LC Multiresidue Pesticide Standards Kit [186007574]
The LC Multiresidue Pesticide Standards Kit is a fit-for-purpose collection of 204 compounds designed to eliminate the need for sourcing individual pesticide standards and measure each one manually.
LCMS QC Reference Standard [186006963]
The LCMS QC Reference Standard is designed for use with high performance MS's like Synapt G2-S, Xevo G-S QTof. It is intended to be used as a system benchmarking standard. When used consistently and control charted, the QCRM will provide - confidence in your results - reduce troubleshooting and re-run time - enable cross lab result comparisons The mix is extremely versatile and appropriate for a vast variety of column chemistries and dimensions. It is adaptable to a wide variety of separation methods.
MS SOLUTION, FORMIC ACID [700002341]
The MS SOLUTION, FORMIC ACID is intended to be used as a modifier in MS solvents.
Neutrals QC Reference Material [186006360]
The Neutrals QC Reference Material is designed for use with any chromatographic systems containing a UV detector. It is intended to be used as a system benchmarking standard. The mix contains only neutral compounds. When used consistently and control charted, the QC Reference Material will provide confidence in your results, reduce troubleshooting and re-run time, and enable cross-laboratory result comparisons. This reference material is adaptable to a wide variety of separation methods.
pH 10 Liter [137]
The pH 10 buffer is used to calibrate a pH meter to pH 10 at 25 °C. The buffer is directly traceable to an SI unit via NIST SRMs and contains 1000 mL. This product is accredited to ISO Guide 34.
pH 10 Pint [135]
The pH 10 buffer is used to calibrate a pH meter to pH 10 at 25 °C. The buffer is directly traceable to an SI unit via NIST SRMs and contains (a pint) 473 mL. This product is accredited to ISO Guide 34.
pH 4 Liter [129]
The pH 4 buffer is used to calibrate a pH meter to pH 4 at 25 °C. The buffer is directly traceable to an SI unit via NIST SRMs and contains 1000 mL. This product is accredited to ISO Guide 34.
pH 4 Pint [127]
The pH 4 buffer is used to calibrate a pH meter to pH 4 at 25 °C. The buffer is directly traceable to an SI unit via NIST SRMs and contains (a pint) 473 mL. This product is accredited to ISO Guide 34.
pH 7 Liter [133]
The pH 7 buffer is used to calibrate a pH meter to pH 7 at 25 °C. The buffer is directly traceable to an SI unit via NIST SRMs and contains 1000 mL. This product is accredited to ISO Guide 34.
pH 7 Pint [131]
The pH 7 buffer is used to calibrate a pH meter to pH 7 at 25 °C. The buffer is directly traceable to an SI unit via NIST SRMs and contains (a pint) 473 mL. This product is accredited to ISO Guide 34.
Preparative Chromatography Mix Standard [186006703]
The Preparative Chromatography Mix Standard is a specially formulated mix for the preparative or purification system. The Preparative Chromatography Mix Standard allows the user to evaluate and benchmark their chromatography prep or purification system with UV or MS before analysis of critical material. The Preparative Chromatography Standard includes a void marker, neutral, acidic and basic compounds. It can be used with a variety of column chemistries and dimensions, and system hardware.
Reversed-Phase QC Reference Material [186006363]
The Reversed-Phase QC Reference Material is designed for use with any chromatographic systems containing a UV detector. It is intended to be used as a system benchmarking standard. The Reversed-Phase QC Reference Material is significantly more complex than the Neutrals QC Reference Material in that it contains a void marker, neutral, acidic and basic compounds which could be challenging to separate. It is designed to provide this complexity and is appropriate when complex assays are routinely performed. When used consistently and control charted, the QC Reference Material will provide - confidence in your results - reduce troubleshooting and re-run time - enable cross lab result comparisons It is adaptable to a wide variety of separation methods.
UPC2 Caffeine Standard [186006614]
The UPC2 Caffeine Standard is intended to assess the reproducibility of the ACQUITY UPC2® System. Separation details can be obtained from the installation method and project.
UPC2 Gradient Standard [186006551]
The UPC2 Gradient Standard is intended to assess reproducibity of the ACQUITY UPC2® System using a gradient separation. Separation details are obtained from the installation method and project.
UPC2 Standard Flavone [186006523]
The UPC2 Standard Flavone is a single component standard which can be used to assess the reproducibility of your Waters ACQUITY UPC2® or SFC system.
UPC2 Standard Flurbiprofen [186006524]
The UPC2 Standard Flurbiprofen is a single component standard which can be used to assess the reproducibility of your Waters ACQUITY UPC2® System or SFC system.
UPC2 Standard Ibuprofen [186006521]
The UPC2 Standard Ibuprofen is a single component standard which can be used to assess the reproducibility of your Waters ACQUITY UPC2® System or SFC system.
UPC2 Standard Ketoprofen [186006522]
The UPC2 Standard Ketoprofen is a single component standard which can be used to assess the reproducibility of your Waters ACQUITY UPC2® System or SFC system.
UPC2 Standard Mix [186006372]
The UPC2 Standard Mix is intended for use with the Waters ACQUITY UPC system. This four compound mix can be used to assess system performance and reproducibility.
UPC2 Standards Kit [176002811]
The UPC2® Standards Kit combines the UPC2 Gradient Standard Mix and the UPC2 Caffeine Standard products. Use the standard mixtue to assess UPC2 System. Separation details can be obtained from the installation method and project.
Waters Prep 100 SFC System Test Mix and Internal Standard [700005674]
The Waters Prep 100 SFC System Test Mix and Internal Standard is intended to assess the performance of the Waters Prep 100 SFC system.
Waters Prep 15/30 SFC System Test Mix and Internal Standard [700005675]
The Waters Prep 15/30 SFC System Test Mix and Internal Standard is intended to assess the performance of the Waters Prep 15/30 SFC System. This kit is designed for use by a Waters certified engineer or user as part of a performance maintenance or qualification activity. Protocols for the use of this kit are available via the purchase of Waters qualification services or self directed qualification training and license.
Xevo TQD Standard Kit [700006006]
The Xevo TQD Standard Kit is intended to be used to verify the performance of the Xevo TQD. This kit is designed for use by a Waters certified engineer or user as part of a performance maintenance or qualification activity. Protocols in the use of this kit are available via the purchase of Waters qualification services or self directed qualification training and license. .
