EPA Method 8141 / 1618 Pesticide Mix B Back Catalog number: 91398 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680556 1-Hydroxycyclohexyl phenyl ketone, 100mg Price on request 92376 Pentachlorophenol ICV Mix Price on request EPA-23SS Surrogate Standard Solution, 1.2ml, nonane Price on request