EPA Method 548.1 Analyte Back Catalog number: 30077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9211.4-100MG 5-Amino-1H-pyrazole-4-carboxamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5334-31-6 Price on request 90843 gamma-BHC Price on request 1443.14-1G 2,6-Di-tert-butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 128-39-2 Price on request