Water - Reagent Grade ASTM Type I Back Catalog number: 51091 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70779 Paraquat Price on request 678143 1,2,3-Trichlorobenzene, 1000mg Price on request 95454 PCB Congeners & Hexachlorobenzene Mix #5 Price on request