Ethisterone, 100mg

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorodecyl)phosphate, 50µg/ml in MeOH, 1,2ml

Carbosulfan, 100 µg/ml, Methanol, 1ml

2,2',3,4,4',6,6'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane