pH Buffer Calibration Solution Kit 4-Pack — 250 mL (8.4 fl oz) Each: pH 4.00 Buffer, pH 7.00 Buffer, pH 10.00 Buffer, and Electrode Storage Solution — NIST Traceable Reference Standards

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🔧 Elevate Your Lab Game with Precision Calibration!

The pH Buffer Calibration Solution Kit includes four 250 mL bottles of pH 4.00, pH 7.00, pH 10.00 buffers, and an electrode storage solution, all NIST traceable. Each bottle is color-coded for easy identification, lot numbered, and expiration dated, making it perfect for pharmaceutical, academic, research, and industrial labs. Plus, it comes with a free certificate of analysis for added assurance.