Hanna Buffer Solution HI7004L pH4 (500 ml)

★★★★★ 4.2 47 reviews

US$10.38
Price when purchased online
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US$10.38
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 250668718 Release Date 2026/09/17 List Price US$10.38 Model Number 250668718
Category

pH 4.01 calibration solution manufactured in accordance with ISO 3696/BS3978 standards using deionized water, high purity salts, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are traceable to NIST Standard Reference Materials (SRMs).

Features

  • Supplied with Certificate of Analysis
  • Color coded label for easy pH buffer value identification
  • Solution does not contain any dyes that may stain the reference cell of a pH electrode

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4.2 out of 5
★★★★★
47 ratings | 19 reviews
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