Wisconsin DNR DRO n-Hydrocarbon Standard Back Catalog number: 91034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59628 pH 9.0 Standard @ 25°C Price on request 8649.12-50-T 1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 678446 Nitrothal-isopropyl, 100 µg/ml, Acetonitrile, 5m Price on request