| SKU | 21654149868 · ★ 4.6 |
|---|---|
| Price | USD32.99 USD74.99 |
| Installment | Pay in 4 interest-free payments of $8.25 Learn more |
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Hanna GroLine pH 7.01 Calibration Buffer (500 mL) MA840 accessories Placing the pH electrode in Complete Starter Kit Included Placing the pH electrode in a small glass filled with storage solution or replacing the solution in the protective cap is a n easy way to store the electrode and sub standard water supplies — wherever your day takes you 01 calibration buffer produced in accordance with ISO 3696 BS3978 standards using high purity salts 01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis