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PH 7 Buffer 250 ml

Original price was: $6.88.Current price is: $5.50.

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Delivery7–14 days
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SKU: R7579255742 Category:
  • Solutions of a known and fixed pH. These are used to calibrate pH meters. This should be done on a regular basis to ensure ongoing accuracy from the meter.

    Available buffer solutions: pH 4, pH 7