Prothiofos, 100 µg/ml, Ethyl acetate, 5ml

Mg, 1000 µg/mL in 2% HNO3, 100ml

Pentafluorobenzoyl chloride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 2251-50-5

Ethanol standard in water,4.0g/L,water, 3mL