EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3518.14-100 Triadimenol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 55219-65-3 Price on request 52097 Alternate Metals 2 Price on request 679109 4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Price on request