EPA Method 508.1 & 525.2 Pesticide Standard Back Catalog number: 91970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98652 2,3,4,5,6-Pentabromotoluene Price on request 2273.6-2K-ME Chlorobenzene, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 108-90-7 Price on request S-4140-03-10IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request