HPLC isocratic systems diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®

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48270-U
48270-UEA 640 NOK
48270-U
HPLC isocratic systems diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®
Standarder kromatografi standarder

This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proportioning, and mixing.


Analytes:


Butylparaben 25 μg/ml; Ethyl 4-hydroxybenzoate 14 μg/ml; Methyl 4-hydroxybenzoate 10 μg/ml; Propyl 4-hydroxybenzoate 15 μg/ml


Sertifiseringer: This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025.

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