EPA Method 525 - Perchlorinates Back Catalog number: 30029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MCDE-37 3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request DD-2-S 2-Chlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 71831 3,4-Dichloronitrobenzene Price on request