1-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m

2,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml

(+/-)-Atenolol-d7 (isopropyl-d7), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 29122-68-7

Ethanol standard in serum,4.0g/L,serum, 1.5mL