4,4'-DDD, 100 µg/ml, Methanol, 1ml

2,2',6,6'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml

Lufenuron, 10.0 µg/ml, Acetonitrile, 10ml