Buffer, Hydrion(R), Dry, pH 4.00 +/- 0.02, 1PC | Spectrum Chemical®

Buffer, Hydrion(R), Dry, pH 4.00 +/- 0.02 - All Hydrion buffer salts are directly traceable to NIST standards and certified to +/- 0.02 ph units at 25 DEG C. These solutions are mainly utilized to keep pH at a constant value in a variety of chemical applications. Ungraded products supplied by Micro Essential Laboratory are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

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