Prosulfocarb

Tolclofos-methyl, 100 µg/ml, Toluene, 1ml

2,2',3,3',4,5,5'-Heptachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Sulfite (SO32-),1000µg/mL in Water, 3 x 20ml