| Size | 20 liter, 3.8 liter |
|---|
Chemicals and Reagents, NCL Original Products, PH Buffers & Calibration Standards
pH Buffer Solution, pH 6.87, Green-Coded, NIST – B-46D
$72.25 – $216.80
pH 6.87 ± 0.02 green color-coded standardized buffer solution. NCL buffers are of the highest quality and are traceable to NIST reference materials.