PCB No. 209 10 µg/mL in Isooctane, 10ml

2,2',3,4',5-Pentachlorobiphenyl, 5mg

Pesticide Mix #1

U{13C18}-Sterigmatocystine, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.