Sodium chlorate, 250mg

2,2',4,4'-Tetrabromo-6-methoxy[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Tris(2-ethylhexyl) phosphate, 100µg/ml, MeOH, 5ml

Pesticides - Mix 6, 10µg/ml in Cyclohexane, 10ml