Norethisterone, 100µg/mL in Acetonitrile, 1ml

1,2,6-Trimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 30436-55-6

3,3-Diethylpentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1067-20-5

13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M