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CAS 7647-14-5 For general laboratory and educational use. Not for Human Consumption. **Please inquire for a Certificate of Analysis/Conformance**
-9%
Biopharm Methylene Blue, 1% USP (Pharmaceutical) Grade: 50 mL Bottle with 8 oz Refill Twin Pack Glass: 3rd Party Tested
KWD 57
Phenolphthalein pH Indicator 1% Solution — 250 mL (8.4 fl oz) Bottle Plus 1 Dropper Bottle containing 50 mL of Solution
KWD 9
pH Buffer Calibration Solution 3-Pack: pH 4.00 Buffer, pH 7.00 Buffer, and Electrode Storage Solution — 250 mL (8.4 fl oz) Each — NIST Traceable Reference Standards for All pH Meters
KWD 10
pH Buffer Calibration Solution, pH 7.00 — 1 Quart (950 mL) — NIST Traceable Reference Standards for All pH Meters — Color Coded Yellow
KWD 9.500
