Choose the substance of target: Acetic acid Acetone Acetonitril Acrylonitril Adiprene Al-Mg alloy AMG-6 Aleurolite Alloy D-16 Alloy of Wood Aluminium-quartz mixture (50-50) Aluminium-quartz mixture (60-40) Aluminium-quartz mixture (70-30) Aluminium nitride Aluminum AMC alloy Amyl alcohol Anhydrite Aniline Anthracene Barite Barium Barium fluoride Benzene Berillium oxide Beryl Beryllium Bismuth Boron carbide Bromoethane Brusite Butene Butyl alcohol Butyric acid Butyric anhydride Cadmium Calcite Calcite-water mixture Calcium Caproic acid Caproic anhydride Carbon dioxide Carbon tetrachloride Cassiterite, Russia Cellulose acetate Cerium Cesium Cesium bromide Cesium iodide Chromium Clay Cobalt Cobalt-nickel alloy Coesite Copper Copper chloride Copper iodide Corundum Criolite Cristobalite Cyclohexadiene, 1-3 Cyclohexane Cyclohexanone Cyclohexene Decane Diamond Dibromomethane Dichloromethane Diiodomethane Dolerite (traprock) Dolomite Dysprosium Enstatite gabbro Enstatite rock Epoxy Epoxy, fiber-carbon reinforced Epoxy, fiber-polyester reinforced Epoxy compound EK-10 Epoxy compound EK-34 Erbium Estane Ethyl alcohol Ethylene glycol Ethyl ether Europium Feldspar Feldspar-paraffin mixture Feldspatic peridotite Fluorite Formic acid Gabro, Russia Gadolinium Gallium Germanium Glass Glass, high-density, Nucleer Pacific x-ray plate Glass, high-density, Shott Optical Company Glutaric acid Glycerol Gold Granite, Russia Gypsum Hafnium Hedenbergite Heptane Heptene Heptyl alcohol Hetite Hexadecane Hexane Hexene-1 Hexyl alcohol Hexyne Holmium Ilmenite Indium Iodine Iridium Iron Iron-copper alloy Iron-nickel(10.0) alloy Lanthanum Lead Lithium Lithium fluoride Lutetium Magnesite Magnesium Magnesium-lithium alloy Magnesium hidride Magnetite Maleic acid Marble Marble-Paraffin mixture Melmac Methane Methyl alcohol Micarta Microcline Molybdenum Mononitrotoluene Myristic anhydride Neodymium Neoprene Nepheline Nickel Nickel-copper alloy Niobium Niobium(70)-tantalum(30) alloy Niobium(95)-tantalum(5) alloy Niobium carbide Nitrobenzene Nonyl alcohol Octene Octyl alcohol Octyne Olivine diabase Olivine diallagite Olivinite-1 Olivinite-2 Ore olivinite Orthonitroanisole Palmitic acid Paraffin Paraffin(16)-Tungsten(84) mixture Paraffin(33.8)-Tungsten(66.2) mixture Paraffin-quartz mixture Periclase Perovskite Phenanthrene Phenolic, Durite HR 300 Phenolic, furfural-filled Phenoxy, PRDA 8060 Phthalic acid Phthalic anhydride Poly 4-methyl-1-pentene, TPX Polyamide Polybutene Polycarbonate Polychlorotrifluoroethylene, Kel F Polyester, Clear Cast, Selectron Polyester, fiber-glass reinforced, Doron Polyethylene, high-density Polyethylene, low-density Polyimide Polykaproamide (Kaprolon) Polymethaphenilenisophtalamide, Fenilon (Nomex) Polymethylmethacrylate (Plexiglas) Polyphenilquinoxaline Polypropylene Polystyrene Polysulfone Polytetrafluoroethylene (Teflon) Polyurethane Polyvinyl chloride, Boltron Polyvinylidene fluoride, Kynar Potassium Potassium bromide Potassium chloride Potassium hydride Praseodymium Pyrene Pyrite Quartz Quartzite-teflon mixture Rhenium Rhenium-molibdenum alloy Rhodium Rubber, Silastic, RTV-521 Rubidium Ruby Rutile Samarium Scanduim Selenium Sellaite Sfalerite Sienite Silicon Silicon carbide Silver Slate Sodium Sodium chloride Sodium iodide Spodumene Stainless steel 18C18N10T Steel 25CCSA Steel 30C13 Steel 35 Steel 40Cr Steel 45 Stilbene (1,2 diphenilethylene) Strontium Styrene Succinic acid Succinic anhydride & acid Sulfur, rhombic Sylgard Tantalum Tantalum carbide Tantalum nitride Tartaric acid Terbium Tetracozane Tetradecane Thallium Thallium chloride Thallium iodide Thorium Thulium Tin Titanium Titanium carbide Titanum-molibdenum alloy Titanum-zirconium alloy Titanum hydride Toluene Topaz Tremolite-1 Tremolite-2 Tribromomethane (bromoform) Trichloromethane (chloroform) Tridecane Trihydrododecafluoroheptanol Trihydrooctafluoropentanol Trihydrotetrafluoropropanol Tungsten Tungsten carbide Uranium Vanadium Vanadium hydride Water WNM-3-2 alloy WNZh-90 alloy WNZh-95 alloy Wollastonite Ytterbium Yttrium Zinc Zirconium Zirconium carbide Zirconium hydride Zirconium nitride