EPA Method 525.2 Pesticide Level 5 Back Catalog number: 92842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97492 UCMR 524.3 Standard Price on request 2311.12-100-AC Carbofuran, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1563-66-2 Price on request 72432 2-Methyl-1-butene Price on request