EPA Method 524.2 - Additional Analytes Back Catalog number: 34001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2638.29-5UG 17 alpha(H),21ß(H)-25-Norhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 84276-47-1 Price on request 2026.6-100MG gamma-HCH (BHC),neat,neat,100mg, Price on request 677391 D4-Diquat dibromide, 100 µg/ml, Deuterium oxide, Price on request