共找到 150 條與 30\%過氧化氫 相關的標準,共 10 頁
Chromatography for the Detection of Oxygen and Impurities in 30% Oxygen/Helium Mixture Gas
Alumina. Methods for the determination of sodium oxide, potassium oxide, zinc oxide, calcium oxide and alkalinity
Method of Test for Paint Components-Quantitative Test of Total Lead in Solvent Insolubles
本標準規(guī)定了氯化稀土、碳酸稀土中氧化鑭、氧化鈰、氧化鐠、氧化釹、氧化釤、氧化銪和氧化釔含量的測定方法。 本標準適用于氯化稀土、碳酸稀土中氧化鑭、氧化鈰、氧化鐠、氧化釹、氧化釤、氧化銪和氧化釔含量的測定
Methods for chemical analysis of rare earth chloride and carbonate--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide and yttrium content
Raremetallic concentrates. Spectral methods of the determination of alumina, barium, iron, calcium, silicon, magnium, niobium, tantalium, titanium, zirconium and chromium oxide
Chemical analysis method for non-rare earth impurities in single rare earth oxides Determination of aluminum oxide, chromium oxide, manganese oxide, cobalt oxide, nickel oxide, copper oxide, zinc oxide, lead oxide, cadmium oxide and arsenic oxide by induc
Methods of Sampling and Test for Natural and Synthetic Perfumery Materials Part 30 Determination of Peroxide Value
本標準規(guī)定了氧化釹中氧化鑭、氧化鈰、氧化鐠、氧化釤和氧化釔含量的測定方法。 本標準適用于氧化釹(99.9%~99.99%)中氧化鑭,氧化鈰、氧化鐠、氧化釤和氧化釔含量的同時測定。測定范圍見表1
Neodymium oxide--Determination of lanthanum oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
本標準規(guī)定了氧化鈰中氧化鑭、氧化鐠、氧化釹、氧化釤和氧化釔含量的測定方法。 本標準適用于氧化鈰(99.9%~99.99%)中氧化鑭、氧化鐠、氧化釹、氧化釤和氧化釔含量的順序測定。測定范圍見表1
Cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Spectrochemical method
Zpracovatel a oborové normaliza?ní st?edisko: Státní v?zkumn? ústav sklá?sk?, Hradec Králové, I?O 014 397, ing. Milan Pale?ek Pracovník Federálního
Glass testing methods. Chemical analysis of alkali sodium-potassium-boric-oxide-alumina-silica glass
Method for the determination of MgO,SiO&sub2;,CaO.Fe&sub2;O&sub3;,AlO&sub3;,MnO,TiO&sub2; contents in magnesite for export -X-ray fluorescence spectrometric method
This European Standard specifies a method for the determination of selenium in animal feeding stuffs by hydride generation atomic absorption
Animal feeding stuffs - Determination of selenium by hydride generation atomic absorption spectrometry (HGAAS) after microwave digestion (digestion with 65 % nitric acid and 30 % hydrogen peroxide)
本標準規(guī)定了氧化鐠中氧化鑭、氧化鈰、氧化釹、氧化釤和氧化釔含量的測定方法。 本標準適用于氧化鐠(98%~99.9%)中氧化鑭、氧化鈰、氧化釹、氧化釤和氧化釔含量的同時測定。測定范圍見表1
Praseodymium oxide--Determination of lanthanum oxide, cerium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method
本標準規(guī)定了氧化鑭中氧化釹、氧化鈰、氧化鐠、氧化釤和氧化釔含量的測定方法。 本標準適用于氧化鑭(99%~99.95%)中氧化釹、氧化鈰、氧化鐠、氧化釤和氧化釔含量的同時測定。測定范圍見表1
Lanthanum oxide--Determination of neodymium oxide, cerium oxide, praseodymium oxide, samarium oxide and yttrium oxide contents-Emission spectrographic method
本標準規(guī)定了氧化釓中氧化釤、氧化銪、氧化鋱、氧化鏑和氧化釔含量的測定方法。 本標準適用于氧化釓(99.50%~99.99%)中氧化釤、氧化銪、氧化鋱、氧化鏑和氧化釔含量的同時測定。測定范圍見表1
Gadolinium oxide--Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide and yttrium oxide contents--Emission spectrographic method
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