超净树脂
超净树脂完全省去了空气采样中清洁和检测树脂的必要!XAD-2用于吸附空气中的半挥发物质For adsorbing semivolatiles in air.清洁度及GC检测Cleaned and GC tested.100g瓶装.Cat.#:24230Frequently Asked QuestionsIs Restek' s Ultra-Clean resin really the same as XAD® -2 resin? Yes. Restek' s resin has been manufactured to match the original XAD® -2 specifications of composition, pore size, and surface area. You will experience identical sampling performance for all semivolatile compounds.Does Restek' s Ultra-Clean resin need to be baked-out prior to use? No. Restek' s resin is precleaned and prebaked. Unlike other resins, Restek' s resin is rigorously cleaned and baked prior to being bottled. When we say our Ultra-Clean resin is precleaned, you can count on it!虽然树脂是一种很好的吸附剂用来捕集的多环芳烃,但它需要更彻底的净化,因为它的许多杂质是多环芳烃化合物。为了省去您的麻烦,我们为你做了树脂的净化处理,通过毛细管GC /FID检测来确保每批次树脂的的洁净度。然而,取决于您的应用,可能需要额外的清洁。方法: 应用EPA TO-13A: PAHs in Ambient AirASTM D6209: PAHs in Ambient AirEPA Method 23: Dioxins in Stationary Source EmissionsEPA Method 0010: Semivolatiles in Stationary Source Emissions