Tetraoctadecylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 63462-99-7

Butachlor ESA sodium salt, 100µg/ml in MeOH, 1ml

2,2',3,3',4,4',5,6-Octabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446255-38-5

Thorium (Th)