EPA Method 8081A Pesticide Standard A Back Catalog number: 92787 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59627 pH 10.0 Standard @ 25°C Price on request 59444 Dichloroacetic acid Surrogate Method 300.1 Price on request S-4037-0-IOX5 2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules Price on request