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

Indeno(1,2,3-cd)pyrene

Caffeine,100 µg/mL,MeOH,1mL,

2-Nitroaminoethanol-1,1,2,2-d4, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no.