4,4'-Methylene-bis(2-chloroaniline), 100mg

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml

4'-Aminoazobenzene-4-sulphonic acid, 1g