pH Standard Buffer Solution (pH 4.01, 7.01, 10.01) for Calibration of pH Meter Electrodes, with Color Coding for Easy Identification. Traceability to NIST Standard Reference Materials.
COMPOSITION:
pH 4.01 Buffer Solution @ 25°C:
Contains: Sodium acetate (CAS No.: 127-09-3), acetic acid (CAS No.: 64-19-7), dye (red)
pH 7.01 Buffer Solution @ 25°C:
Contains: Potassium dihydrogen phosphate (CAS No.: 7778-77-0), sodium hydroxide (CAS No.: 1310-73-2), dye (yellow)
pH 10.01 Buffer Solution @ 25°C:
Contains: Potassium chloride (CAS No.: 7447-40-7), boric acid (CAS No.: 10043-35-3), sodium hydroxide (CAS No.: 1310-73-2), dye (blue)
Code | Format | |
---|---|---|
PQX0401-500 (pH 4.01) | 500 ML | Ask for a quote |
PQX0401-1 (pH 4.01) | 1 L | Ask for a quote |
PQX0701-500 (pH 7.01) | 500 ML | Ask for a quote |
PQX0701-1 (pH 7.01) | 1 L | Ask for a quote |
PXQ1001-500 (pH 10.01) | 500 ML | Ask for a quote |
PQX1001-1 (pH 10.01) | 1 L | Ask for a quote |
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