WS Disinfection By-Products - Cal Check 1

Column Resolution Test Mix C20-C24 2 Analytes, each 0,05 Wt.% in cyclohexane; unit : 5x1mL n-Eicosane C20 n-Tetracosane C24

2,4,5-TP acid (Silvex)

Organochlorine Pesticide Standard