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Gentaur Buffer Standard pH 3.788 at 20°C NIST Value ISO 17034 Certified Reference Material - 500ml

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Traceable to NIST standards, highly precise buffer at pH 3.788 measured at 20°C, used for pH meter calibration requiring NIST traceability.

45,00 45.0 USD 45,00

45,00

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Expédition : 2-3 jours ouvrables