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Products
pH Singles Calibration Pouches |
No Unwieldy Bottles to Carry or Clean |
Calibrate your pH meter in the lab or in the field with convenient, portable, and highly accurate pH Singles. The pouches are airtight for maximum freshness and unquestionable reliability. All solutions are certified traceable to NIST Standard Reference Materials for the highest accuracy. You get twenty 20 mL pouches, five each of pH 4, 7, and 10, and rinse water.
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