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

2,3,4-Trimethyl-2-pentene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 565-77-5

2-Chlorophenol-3,4,5,6-d4,1000 µg/mL,isopropanol,1mL,

Estrone-2,4,16,16-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53866-34-5