Retention Time Verification Standard

2,3',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-61-5

Zonyl® UR, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

U-(13C20)-Cyclopiazonic acid,10 µg/mL,acetonitrile,1.2mL