ICP-MS Verification Standard #1

Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

1,2,4-Trihydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81-54-9

Phenol, 1000µg/ml in MeOH, 1ml