WS Disinfection By-Products - Cal Check Back Catalog number: 91837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9711.6-100-ME 2,5-Dihydroxymethyltetrahydrofuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 104-80-3 Price on request 50696 ICP-MS Mix #2 Price on request 92248 EPA Method 508 Pesticide Mix Price on request