17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml

2,2',5,6'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-25-9

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

Methyl dodecylbenzenesulfonate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 52319-06-9