EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9319.7-100MG Metribuzin-desamino-diketo, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 52236-30-3 Price on request 10091.18-K-ME Estrone Price on request 1237.7-1ML 2,2-Dimethylpentane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 590-35-2 Price on request