Pesticide-Mix 128, 20µg/mL in Acetonitrile, 10ml

WS Disinfection By-Products - Cal Check 3

Thionazin-O-analog, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 7359-55-9

D10-Parathion-ethyl, 10mg