Pt-Co/Hazen/APHA colour reference standards, ASTM D 1209, Supelco®

: Merck

Pt-Co/Hazen/APHA colour reference standards, ASTM D 1209, Supelco®

: Merck

: These products are certified reference materials (CRM) certified under ISO 9001 Quality system.

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Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

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Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

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Acetone ≥99%, TECHNICAL

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VWR® Serological Pipette, Standard Line

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pH indicator strips, MQuant®, Supelco®

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