HPLC isocratic systems diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®
Catalog # 48270-U
Supplier: Merck
CAS Number:
Specifications
- Cdt:1
- Normes:Certified reference material
- Désignation:HPLC Isocratic Systems Diagnostics Mix, in methanol: water (3:2) (varied conc.)
- Environmentally Preferable:
- M-Clarity quality level:MQ100
- Info cdt:pkg of 6 × 1 ml
Specifications
About this item
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
Certifications: This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025.