Product Number: 2947600
Save when you purchase pH buffer 3-packs!
pH Buffer Standard Solution for pH electrode calibration. Pack of 3 Colour-coded pH buffers. pH is ±0.02 pH units. 500 mL bottles of pH 4.01, 7.00 & 10.01
*when applicable
Phase Out
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Obsolete
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If applicable, please view Replacement Product above or contact Hach Customer Service for further assistance.