Gentaur pH 9.22 Buffer Solution at 20°C in Twin Neck - 250ml
https://www.krpcds.org/shop/fm-07-10922002tt-gentaur-ph-9-22-buffer-solution-at-20degc-in-twin-neck-250ml-25913
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Compact 250ml twin neck bottle of pH 9.22 buffer solution for precise and easy calibration at 20°C. Ideal for labs requiring controlled dispensing.
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