| Size | 3.8 liter, 500 ml, liter |
|---|
Chemicals and Reagents, NCL Original Products, PH Buffers & Calibration Standards
pH Buffer Solution, pH 4.00, Colorless, NIST – B-44CL
Price range: $14.70 through $66.15
pH 4.00 ± 0.02 colorless standardized buffer solution for calibration. NCL buffers are of the highest quality and are traceable to NIST reference materials.
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Alkaline Iodide-Azide Reagent, APHA for DO – A-15 (A15)
Price range: $52.20 through $89.50 Select options This product has multiple variants. The options may be chosen on the product page -
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