Gentaur pH 10.00 Colour Coded Buffer Solution at 20°C in Bag-in-Box - 5l
https://www.unicarbkb.org/shop/fm-07-bph05-gentaur-ph-10-00-colour-coded-buffer-solution-at-20degc-in-bag-in-box-5l-25860
https://www.unicarbkb.org/web/image/product.template/25860/image_1920?unique=192c504
5L pH 10.00 colour coded buffer in bag-in-box packaging, suited for volume alkaline calibration at 20°C.
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