Name:Silicon,CAS:7440-21-3.Use:Mainly used for the production of polycrystalline silicon, single crystal silicon, silicon aluminum alloy and silicon steel alloy compounds.Buy Silicon solution 1000 ppm.Molecular Fomula:H4Si,Molar Mass:32.12,Density:2.33g/
Please note that the final volume refers to the total solution volume, which is the combined volume of the stock solution and the volume of solvent/diluent used for dilution.Dilution factor calculator - ppb, ppm, ppt, pphEach calculator cell shown below corresponds to a term in the formula ...
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CBNumber: CB4654393 Molecular Formula: Pt Molecular Weight: 195.078 MDL Number: MOL File: Mol file Request For QuotationSuppliers 1 PLATINUM 1,000 PPM ICP STANDARD SOLUTION Preparation Products And Raw materials Raw materials Preparation ProductsPLATINUM...
Lithium solution 1000 ppm -Preparation Method Open DataVerified Data lithium metal is used as a raw material and is distilled at a low temperature for a long time to precipitate lithium containing a large amount of impurities. The apparatus is cooled and filled with refined argon gas, and then...
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Gases, for example CO2 and SO2, which react acidically in aqueous solution, are also suitable. The acids to be used as additives are used in amounts of from 10 ppm to 1% by weight, preferably from 100 to 2000 ppm. Since the additive possibly added has to be removed from the ...
atmosphere in a container TiCl.sub.3 .multidot.AA, Al(Et).sub.2 Cl and an aromatic solvent to form a solution of catalyst; (b) adding at room temperature with mixing a monomer having the formula: ##STR3## wherein n=6 to... Tze-Chiang Chung - US 被引量: 33发表: 1988年 ...