1-Nitrobenzo[e]pyrene

TOC standard, 200mg/l in H2O, 500ml

3'-Fluoro-2,4-dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Atrazine desethyl, 100µg/mL in MeOH, 1ml