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Buffer Solution pH 7, Scharlab

Used to fit the pH of the reaction media, for calibrating pH meters and in analytical chemistry.

Brand:  Scharlab SO10070250

Quantity 250 mL

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Product Code. 11329903

  • 346.00 SEK / 250mL

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Description

Description

Standard buffer solutions are prepared using gravimetric and volumetric procedures. The batch value is determined by measurement with a combination glass electrode against five-point calibration according to DIN 19268. This pH buffer solution is traceable to Standard Reference Material from NIST.

Specifications

Specifications

-5°C
1.01g/cm3
Solution
Per liter: 3.54g Potassium dihydrogen phosphate, 14.7g Disodium hydrogen phosphate. Contains preservative.
Miscible in water (20°C)
109°C
7.00
250 mL
Traceable to NIST
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