Quick Answer: The PH Combination Buffer Solution Kit contains 5 x 20 ml sachets of pH 4.01 buffer and 5 x 20 ml sachets of pH 7.01 buffer, supplied with a certificate of analysis.
Last updated: October 2026
Key Features
5 x 20 ml sachets of pH 4.01 buffer
5 x 20 ml sachets of pH 7.01 buffer
Supplied with a certificate of analysis
Tear off the top and insert the electrode or tester directly
Technical Specifications
Specification
Value
pH 4.01 buffer
5 x 20 ml sachets
pH 7.01 buffer
5 x 20 ml sachets
Accessory type
Buffer solutions
About This Product
A combination kit of buffer solutions for use with pH meters and testers. Each sachet is opened by tearing off the top, and the pH electrode or tester is then inserted straight into the solution.
Frequently Asked Questions
Q1. How are the buffer sachets used? Tear off the top of the sachet and insert the pH electrode or tester into the solution.
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