








pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 250 mL (8.4 fl oz) — NIST Traceable Reference Standards for All pH Meters
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Product Details
Color Coded for Easy Identification
Individually Bagged 250 mL (8.4 fl oz) Poly Bottles
Lot Numbered and Expiration Dated
Free Certificate of Analysis and Traceability
For Pharmaceutical, Academic, Research and Industrial Uses
Best Review
Customers are satisfied with the lab chemical. They find it accurate and useful for calibrating pH meters. The product is of high quality and comes with a calibration sheet.AI-generated from the text of customer reviews