EPA Method 8141 Standard Back Catalog number: 93543 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11246.8-5MG Asulam-d3 (methoxy-d3),neat,neat,5mg, Price on request 673253 Desmedipham, 100 µg/ml, Acetonitrile, 5ml Price on request 1345.11-K-IO 2-Methylnaphthalene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7297-45-2 Price on request