Phenols Standard

2,2',4,4',5,5'-Hexabromobiphenyl, 50µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 59080-40-9

ASTM D-4815 Valve Timing Mix

EDDP perchlorate,1000 µg/mL (as pyrrolinium) ,MeOH,1mL,