GroLine - Solution pH 4 - 25 sachets of 20 ml

  • PRODUCT: 54223
€ 40,26
In Stock in 3-7 working days
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25 single-use sachets of 20 ml

Calibration standard solution at pH 4.01 manufactured in accordance with ISO 3696 / BS3978 standards using pure salts, deionized water, certified balances and Class A glass materials, in a temperature controlled environment by certified thermometers. The reported values ​​have an accuracy of +/- 0.01 pH at 25 ° C and refer to NIST standards (Standard Reference Materials - SRMs).

Convenience of the disposable sachet:

  •  Ideal for users who do not calibrate the instrument frequently
  • Ideal for use in the field
  • Each sachet contains fresh solution
  • The package protects the solution from UV rays

Each sachet has a lot number and an expiration date

Specifiche tecniche

Line Name Groline
Buffer Solution 4.01 pH
Manufacturer Hanna Instruments

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