Gentaur Buffer Standard pH 6.881 at 20°C NIST Value ISO 17034 Certified Reference Material - 500ml
https://www.jmeit.com/shop/fm-07-crm106881-gentaur-buffer-standard-ph-6-881-at-20degc-nist-value-iso-17034-certified-reference-material-500ml-22717
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High-accuracy buffer with NIST traceability at pH 6.881 for exact calibration at 20°C.
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