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Hanna 4.01 pH Calibration 20 ml packet

4.9 (1) Write Review
Free shipping on orders over $29.99

$7.69

$ 2 .99 $2.99

In Stock

About this item

  • Single dose
  • 20 ml
  • Calibrated


Hanna packet solutions are prepared according to precise formulas and are standardized with a ph meter calibrated according to the NIST standards. The 20 ml sachets are single-dose and are ready to use.


Jon
Reviewed in the United States on October 6, 2014
Great product to calibrate your equipment. Worked like a charm!
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