pH Calibrating Buffer pH 4.0
$1.95
In stock
Description
pH Calibrating Buffer – pH 4.00
+/- 0.01 pH @ 25°C. Ref. to NIST SRMs
Net Contents: 20 mL
Catalog No. 2-404
Contains: Potassium Hydrogen Phthalate CAS# 877-24-7, Antimicrobial and Water, CAS# 7732-18-5.
Additional information
| Weight | 16 oz |
|---|
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