PH buffer solutions in sachets

HANNA

Solutions for your phmeter with values ranging from 4.01 to 10.01 ph.

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Packs of 25 sachets of 20 ml each with standard calibration solution ranging from 4.01 to 10.01 ph.

Solutions manufactured in accordance with ISO 3693/BS3978 using pure salts, deionised water, certified balances and class A glass materials, in a temperature controlled environment with certified thermometers.

The values reported are accurate to ±0.01 ph at 25°C and are traceable to NIST standards.

This product is ideal for users who do not calibrate their instruments often. The solution contains no dyes which may stain the reference cell of a pH electrode.

Each sachet has a unique lot number and expiry date, they can last up to 5 years if left unopened and each packet protects the contents from UV light which can alter the value of the buffer.

The solution does not contain dyes which can stain a pH reference cell.

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