Bis(3-isopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

Tetradifon, 100μg/mL in Acetonitrile, 1ml

Atrazine-desethyl-2-hydroxy, 100µg/ml in AL, 5ml

Custom Mix of deuterated PAHs 3, 10ug/mL in toluene 1087.8 Benzo[a]anthracene-d12 1348.20 Benzo[b]fluoranthene-d12 1088.20 Benzo[a]pyrene-d12 1531.22 Indeno[1,2,3-c,d]pyrene-d12