Modified 525.2 Pesticide Standard #1

9,10-Dinitroanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33685-60-8

Chlorthiophos, 100 µg/ml, Acetonitrile, 5ml

2-Nitrofluorene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 128008-87-7