MoldPro Autosampler Tubes for AA, ICP, ICP-MS, ICP-OES, TOC, UV-VIS, HPLC, FIA, GPC, fraction collection and other sample introduction applications. Tubes are standard sizes and fit Cetac, Elemental Scientific, AIM lab and Bel-Art 60 and 90 position racks used by many instrument manufacturers including Agilent, Lachat, Leeman Labs, PerkinElmer, Spectro and Thermo. Tubes also fit systems by Dionex, Gilson, and Varian. • Made from virgin polypropylene • Excellent visibility • Good resistance to acids • Stopper caps available• 1200 tubes/case