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  5. Buffer Solution pH 7, Scharlab

Buffer Solution pH 7, Scharlab

Product Code. 11339903
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Quantity:
250 mL
1 L
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

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

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

Melting Point -5°C
Boiling Point 109°C
Density 1.01g/cm3
pH 7.00
Physical Form Solution
Quantity 1 L
Formulation Per liter: 3.54g Potassium dihydrogen phosphate, 14.7g Disodium hydrogen phosphate. Contains preservative.
Traceability to NIST Traceable to NIST
Solubility Information Miscible in water (20°C)
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