Quinclorac, 100 µg/ml, Acetonitrile, 5ml

4,4'-DDT, 100 µg/ml, Methanol, 1ml

Methanol QC Reference mixture V Trimethylamine, 50 ppb (weight by weight), in methanol; Unit: 10x10mL

Stavudine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3056-17-5