- 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


pH Buffers are directly traceable to NIST SRMs (National Institute of Standards and Technolgy Standard Reference Materials) and is mercury free, guaranteed stable for at least one year, All buffers are supplied with a full certificate of analysis.
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.
