EPA Method 525.2 Pesticide Level 1 Back Catalog number: 92846 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9404.24-100MG Carvedilol, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 72956-09-3 Price on request 1766.16-10MG 3-Aminofluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2693-46-1 Price on request S-4073-05-10ME Sulfur Standard 2 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4073 Di-n-propyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w) Price on request