2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

4-Hydroxy-2-butanone

Azelaic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 123-99-9

Dibenzo[lm,yz]pyranthrene, Please inquire, Solvent-, Unit , # of units-, Cas.no. 191-06-0