EPA Method 624 Surrogate Standard Back Catalog number: 19112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CPLUS Chlordene Plus, 1.2ml x 50ug/ml, toluene Price on request 8664.12-10MG Clomazone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81777-89-1 Price on request 54243 Total Organic Halides (TOX) Price on request