EPA Method 8141 / 1618 Pesticide Mix B Back Catalog number: 91398 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3318.6-100-CY epsilon-HCH (BHC) Price on request 10720.12-K-T 2-Nitrobiphenyl-d9,1000 µg/mL,toluene,1mL, Price on request 73302 3-Methylbenzothiophene Price on request