Part#: 40435
Weight: 4.0 lbs
Brand: USABlueBook

USABlueBook® pH Buffer 3 Pack, 500 mL Each of 4.00, 7.00, 10.00 & Storage Solution

  • Pack contains one pint of pH 4.00, 7.00 and 10.00 buffer, plus a pint of electrode storage solution
  • NIST Traceable
  • Accurate to within ±0.01 pH units at 25°C
Price: $52.60
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Feel confident that your standards are correct. Buffers are standardized to NIST certified pH references. Lot number and expiration date are printed on each label. Store out of direct sunlight and use within 6 months after opening. Made in the USA.

Note: Storage solution not for use with Hach IntelliCal electrodes or stock # 37772.

Click here to request a Certificate of Analysis for your lot. Please have the Lot Number and Stock Number ready.