4-n-Octylphenol-mono-ethoxylate, 1 µg/ml, Acetone

Ethyl-ß-D-6-glucuronide, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17685-04-0

N-Nitrosodipropylamine-d14, 5mg

2,3,3',4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane