EPA Method 515.1Methyl Derivatives Back Catalog number: 30044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57281 Thallium (Tl) Price on request 12095.4-K-ME 1,4-Dioxane-d8,1000 µg/mL,MeOH,1mL, Price on request 1337.16-K-TX10 Fluoranthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-69-0 Price on request