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

Spermidine trihydrochloride, 100mg

2,2',4,5'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41464-40-8

Levopimaric acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 79-54-9