Description

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

Six 1 mL ampules of test compounds in methanol:water, 60:40.







性质

grade analytical standard

packaging pkg of 6 × 1 mL

concentration in methanol: water (3:2) (varied conc.)

compatibility for use with HPLC System Diagnostics 

对羟基苯甲酸丁酯 Butyl 4-hydroxybenzoate 25 μg/mL 

对羟基苯甲酸乙酯 Ethyl 4-hydroxybenzoate 14 μg/mL 

对羟基苯甲酸甲酯 Methyl 4-hydroxybenzoate 10 μg/mL 

对羟基苯甲酸丙酯 Propyl 4-hydroxybenzoate 15 μg/mL