17 alpha(H),21ß(H)-(22RS)-Homohopane, 50µg/mL in Isooctane, 1ml

Iopamidol-d3, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

3-Methyltetrahydrothiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4740-00-5