2,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Demeton-S-methyl-sulfone, 10µg/ml in Acetonitrile, 10ml

2,3,3',4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Betulinic Acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 472-15-1