2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

n-Hexatetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7098-24-0

1-Aminonaphthalene, certified, 50mg

Carbofuran, 100 µg/ml, Acetonitrile, 5ml