Hanna pH4 Calibration Solutions -- 16 oz

All Hanna pH4 calibration solution bottles come with a pH Vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy.

Availability: In stock

$16.71

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Additional Information

Name Hanna pH4 Calibration Solutions -- 16 oz
Brand Hanna Instruments
SKU 716845
Alternate SKU/MPN HI7004L
MSRP $18.75
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Details
Hanna's buffer solutions are made from established formulas and are standardized with a pH meter calibrated to NBS/NIST primary standard buffer solutions. Now the pH 4 buffers carry lot # and expiry date as well as pH/C chart on every bottle. HI 7004L/C and HI 8004L/C are also supplied with an analysis certificate.

Hanna pH 4 buffers contain potassium hydrogen phthalate. They are standardized using a pH meter calibrated by primary standard buffer solutions (NIST 186 Ie, NIST 186 IIe and NIST 185g S.R.M.). The pH value is certified traceable to NIST 185g S.R.M.

HANNA's buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards.