EPA Method 8141/1657 Surrogate Standard Back Catalog number: 92357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673846 Chlormequat chloride, 10.0 µg/ml, Water, 10ml Price on request 675859 Nadifloxacin, 100mg Price on request 3519.6-100 1,2,4-Trichlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 120-82-1 Price on request