Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml , nonane

Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane

Dieldrin, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 60-57-1

2-Ethylhexyl n-octyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3461-26-5