m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

4-Chlorophenol-2,3,5,6-d4, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 344298-84-6

EPA Method 525.2 Pesticide Mix #8

2,2',5,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane