Propyzamide, 10 µg/ml, Cyclohexane, 10ml

2,2',3,3',4-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml

(±)-Ibuprofen-d3 (?-methyl-d3),1000 µg/mL,MeOH,1mL,