Halfenprox, 10.0 µg/ml, Ethyl acetate, 10ml

2-Nitrofluorene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 128008-87-7

Ethanol standard in water,3.0g/L,water, 1.5mL

2,2,4,6-Tetrachlorobiphenyl (BZ-50)