Atrazine mercapturate, 100 µg/ml, Acetonitrile,

2,2',3,3',4,6,6'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

Methyl 13-trans-docosenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7439-44-3

tau-Fluvalinate, 100 µg/ml, Ethyl acetate, 5ml