17ß(H),21 alpha(H)-30-Norhopane, 100µg/mLin isooctane, 1mL

2-Nitrofluoranthene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 13177-29-2

Dibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 262-12-4

Thiamethoxam-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,