Formaldehyde-DNPH Level 4 (2ug/mL)

2'-Fluoro-2,4,4'-tribromodiphenyl ether, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 876310-22-4

Sintofen, 25mg

3-Nitroperylene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20589-63-3