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Hach Company SINGLET™ Single-Use pH Buffer Kit, pH 4.01 & 7.00, pk/2x10

Supplier:  Hach Company 2769920

Encompass

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is ±0.02 at 25°C. Pack of 10 of pH 4.01 and 10 of pH 7.00, 20 mL each

Catalog No. 50-199-6657


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