525.2 Calibration Standard

Atrazine-desisopropyl

3,6-Difluoro-2,2',4,4',5-pentabromodiphenyl ether (2,2',4,4',5-Pentabromo-3,6-difluorodiphenyl ether), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 886748-34-1

Methylchloroformate-d3, neat, Solvent-neat, Unit 10ml, # of units-1, Cas.no.