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

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

Iso-pentyl benzyl phthalate (3-Methylbutyl benzyl phthalate), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 72170-46-8

Phenol-Mix 4, 10.0 µg/ml, Acetone, 43497ml