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

Acid Violet 49, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 1694-09-3

Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml

2-Aminobenzimidazole, 250mg