Reagecon Carbonate pH 9.00 Borax Free Buffer Solution at 20°C - 1l
https://www.jmeit.com/shop/fm-07-1090bf-reagecon-carbonate-ph-9-00-borax-free-buffer-solution-at-20degc-1l-21414
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Borax-free carbonate buffer at pH 9.00 for eco-friendly calibration at 20°C. Supplied in 1L bottles.
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