GroStar pH calibration kit (pH 4/7, 8 oz. each)
This pH calibration kit includes two solutions for calibrating pH meters, ensuring accurate readings. Solutions are color-coded, non-hazardous, and have a 1-year shelf life.
- The description claims high accuracy (0.01 pH) standardized against NIST Certified pH references.
Variants (1)
- Default Title — 18.99 USD — In stock
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