Trichlorphon, 1000µg/ml in MeOH, 1ml

2,3,3',4,4',5',6-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL,

Propylene carbonate, 1000mg

(±)-Nicotine-d7 (N-methyl-d3; pyridine-d4),1000 µg/mL,acetonitrile,1mL,