PCB No. 204, 100µg/ml in Isooctane, 1ml

Tetra-n-propyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2176-98-9

1,2,3,4,8,9-Hexachlorodibenzofuran, 1.2ml x 50ug/ml, toluene

delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml,