Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

Chlorobenzuron, 100mg

Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-98-5

1,2,3,5-Tetrachloro[13C6]benzene, 1.2ml x 100ug/ml, isooctane