EPA Method 8240A Internal Standard Back Catalog number: 22003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11107.5-50-T 3-Bromo-2,2-bisbromomethyl-1-propanol,50 µg/mL,toluene,1mL, Price on request C14864000 Menbutone, 100mg Price on request D453303-50MG 6,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbo Price on request