EPA Method 604.1 Analytes

Alachlor ESA sodium salt, 100µg/ml in MeOH, 1ml

2,7-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Salicylic acid-d4 (3,4,5,6-d4), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7864-17-0