pH Buffer Calibration Kit 3-Pack: 250 mL (8.4 fl oz) Each of pH 4.00, pH 6.86, and pH 9.18 — NIST Traceable Reference Standards for All pH Meters

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🔍 Elevate Your Accuracy Game!

The pH Buffer Calibration Kit 3-Pack includes three 250 mL bottles of pH 4.00, pH 6.86, and pH 9.18 solutions, all NIST traceable and designed for precise calibration of pH meters. Each bottle is individually bagged, lot numbered, and expiration dated, making it ideal for pharmaceutical, academic, research, and industrial labs.