2,2',3,4,4',5,5'-Heptabromobiphenyl

Tebuthiuron, 10 µg/ml, Acetonitrile, 10ml

EDDP-d3 perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,

PBB-No. 10 10 µg/mL in Cyclohexane, 10ml