L-Ascorbic acid sodium, 100µg/ml in Acetonitrile,

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

Ditolylphenylphosphate - Mixture of o-,m-,p-tolyl isomers, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Reference Fish Tissue Extract (Isooctane/20% Salmon Oil), 3g, Isooctane