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

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, 100µg/mL in Isooctane, 5 x 1ml

Perfluoro-3-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

1-Methyl-5-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91137-27-8