m-Cresol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-39-4

D5-threo-Chloramphenicol, 100µg/ml, Acetonitrile, 1ml

9-Nitroanthracene-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 220381-38-4

EPA Method 525 Pesticide Standard