4,4-DDT standard

Pesticide Mix 2A, 10ug/ml in IO:Acetone (95:5), 1ml

Tramadol hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 36282-47-0

8'-Apo-8-ß-caroten-8'-al, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1107-26-2