EPA Method 502/524 Fortification Solution

Tris(2,3-dibromopropyl)phosphate

Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

2,4'-DDD (=TDE), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 53-19-0