4,4'-Oxydianiline, 250mg

1,4-Diaminobutane, 250mg

4,4'-Dichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.