3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Inorganic Mix #3 Conc. #1

1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Acetone, 2000µg/mL, Solvent-9:1Methanol/water or Methanol, Unit 1mL, # of units-1, Cas.no. 67-64-1