HPLC isocratic systems diagnostics mix, in methanol: water (3:2) (varied concentration), certified reference material, Supelco®
48270-U
: Merck
:
- Pk:1
- Standards:Certified reference material
- Description:HPLC Isocratic Systems Diagnostics Mix, in methanol: water (3:2) (varied conc.)
- Environmentally Preferable:
- M-Clarity quality level:MQ100
- Pk Info:pkg of 6 × 1 ml
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
: This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025.