WS Trihalomethanes

2,4-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2213-23-2

Diosmin for system suitability, 5mg

EPA Method 537 Surrogate Primary Dilution Standard, in MeOH, 1,2ml