Gentaur pH 9.20 Buffer Solution at 20°C - 500ml
https://www.jmeit.com/shop/fm-07-10925-gentaur-ph-9-20-buffer-solution-at-20degc-500ml-22857
https://www.jmeit.com/web/image/product.template/22857/image_1920?unique=d99fd84
pH 9.20 buffer solution, 500ml bottle, suitable for lab calibrations at 20°C.
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