Ricca Chemical, 4, Red
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Color-Coded pH Buffers
Ricca ChemicalStandardized and certified traceable to NIST Standard Color-coded for quick reference Accuracy ±0.01 pH at 25°C pH temperature chart, lot numbers and expiration dates on each label pH 4.0 buffer is colored red, 7.0 buffer is yellow or green and 10.0 buffer is blue.…
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Buffer, Reference Standard, pH 4.00, Color Coded Red
Ricca Chemical
Formula: Mixture Description: Potassium Acid Phthalate, Mathanol and Butylparaben in Water, with red coloring
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