WASHER SOLUTIONS WS10515 Buffer Solution Kit – pH 4,7,10 500ml – OBSOLETE – 10515

The WS10515 is a buffer solution kit from Washer Solutions, containing calibration buffers at pH 4, 7, and 10 in 500 ml bottles. Buffer solutions are used to verify and adjust the pH measurement accuracy of laboratory and clinical analyzers. This kit supplies the three standard calibration points required for most pH meter calibration procedures. Note: This product is marked obsolete and may no longer be in active production or supported by the manufacturer.