Hanna Buffer Solution 4.01 H17004L (460 ML)

SKU: 50720 Category:


HANNA buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards.

All pH 4 solutions show batch number, expiration date and the correlation table between pH and temperature. HI 5004, HI 6004, HI 7004L/C, HI 8004L/C and HI 70004C are supplied complete with certificate of analysis.


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