Gentaur pH 9.180 DIN 19266 Buffer Solution at 25°C - 500ml
https://www.bioguid.info/shop/fm-07-109180-gentaur-ph-9-180-din-19266-buffer-solution-at-25degc-500ml-8471
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Standard pH 9.18 buffer solution, 500ml bottle, compliant with DIN 19266 for accurate calibration.
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