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Bluelab Mixed Calibration Solution Sachets – Box of 30 (pH 4.0, pH 7.0, EC 2.77 & KCl) PP20 Drinking water & tap water ZAP-PRO-ZAPFR medical pH tester giving you clean

SKU 86796548721 4.5
USD51.00 USD72.00

Pay in 4 interest-free payments of $12.75 Learn more

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USA
  • USA
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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12

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Lab notes

Soft-blob field with ribbon-tape seals — cool ice-lab sheet for description and returns.

Description

Bluelab Mixed Calibration Solution Sachets – Box of 30 (pH 4.0, pH 7.0, EC 2.77 & KCl) PP20 Drinking water & tap water ZAP PRO ZAPFR medical pH tester giving you clean Drinking water & tap water testing Does the X10 filter need to be replaced after every fill

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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