Buffer Solution pH 7.01 - 20 ml

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An alkaline buffer solution in a single-use sachet. Ideal for on the spot calibration: just tear open the top, insert the meter electrode into the solution in the sachet and calibr ate. California Proposition 65 ⚠ Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm. Show more