Gentaur Buffer Standard pH 3.776 at 25°C DIN 19266 ISO 17034 Certified Reference Material - 500ml
https://www.jmeit.com/shop/fm-07-crm103776-gentaur-buffer-standard-ph-3-776-at-25degc-din-19266-iso-17034-certified-reference-material-500ml-22707
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Certified acidic buffer pH 3.776, DIN standard, used in precise pH meter calibration.
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