Dimethachlor ESA sodium salt, 100ug/mL in Methanol

LC Caffeine Standards Kit, 6 x 10ml

BHC (delta isomer-13C6), 100µg/ml in Nonane, 1,2ml

2,2',3,4,4',5',6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane