1,4-Dioxane Back Catalog number: 90871 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11856.18-K-M O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL, Price on request 23004 EPA Method 8260B Surrogate Standard Price on request 71269 1-Methylfluorene Price on request