Reagecon pH 9.21 Colour Coded Buffer Solution at 25°C in Twin Neck - 500ml
https://www.bioguid.info/shop/fm-07-1092125ctt-reagecon-ph-9-21-colour-coded-buffer-solution-at-25degc-in-twin-neck-500ml-6180
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Colour coded pH 9.21 buffer solution in a 500ml twin neck bottle for easy, spill-resistant calibration at 25°C. Suitable for laboratory and quality control use.
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