共找到 150 條與 30\%過氧化氫 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
The catalyst oxidizing sulphuric dioxide into sulphuric acid
Schváleni ST SEV 451-77 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel: ?stav pro v?zkum rud, Praha - RNDr. Eva
Chemical analysis of aluminium oxido. etermination of iron oxide
REFRACTORY MATERIALS. GENERAL CHARACTERISTICS OF ALUMINOUS REFRACTORIES. REFRACTORIES OF 30 TO 35 % ALUMINA
The General Services Administration has authorized the use of this commercial item description
LIGHT, CHEMILUMINESCENT, 6-IN - 30 MIN - G
This European Standard specifies a method for the determination of mercury in animal feeding stuffs by Cold-Vapour Atomic Absorption Spectrometry
Animal feeding stuffs - Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after microwave pressure digestion (extraction with 65 % nitric acid and 30 % hydrogen peroxide)
本標(biāo)準(zhǔn)規(guī)定了X射線熒光光譜法同時測定滑石中二氧化硅、三氧化二鐵、三氧化二鋁、氧化鈣、氧化鎂含量的方法。 本標(biāo)準(zhǔn)適用于滑石中二氧化硅、三氧化二鐵、三氧化二鋁、氧化鈣、氧化鎂含量的測定，各元素測定范圍見表1. 表1 本標(biāo)準(zhǔn)各物質(zhì)測定范圍（略
Determination of silicon dioxide, ferric oxide, aluminum oxide, calcium oxide and magnesium oxide in talc for export X-ray fluorescence spectrometry
Prezentul standard stabile?te metodele de determinare a oxidului de sodiu, a oxidului de potasiu ?i a dioxidului de titan din ciment cu trass
Trass cement. Sodium oxide, potassium oixide and titanium dioxide determination
Zpracovatel: Ostav pro v?zkum rad, Praha 4 - RNDr. Eva Pavlíková Pracovník ??adu pro normalizaci a mě?ení: Rudolf ?ern
Aluminium oxide and aluminium ydroxide. hemical analysis
Prezentul standard stabile?te metodele de determinare a oxidului de sodiu, a oxidului de potasiu ?i a dioxidului de titan din tras
TRASS Determination of sodium oxide, potassium oxide and titanium dioxide
本標(biāo)準(zhǔn)規(guī)定了用變溫氧化法測試氮氧化物材料抗氧化性的原理、試驗設(shè)備及儀器、試樣、試驗步驟、結(jié)果計算、評價指標(biāo)及試驗報告。 本標(biāo)準(zhǔn)適用于氮氧化物材料在高溫條件下抗氧化性的測試和評價
Test method for oxidation resistance of oxynitride materials.Non-isothermal oxidation
Animal feeding stuffs - Determination of selenium by hydride generation atomic absorption spectrometry (HGAAS) after microwave digestion (extraction with 65% nitric acid and 30% hydrogen peroxide).
氧化鋯、氧化鉿中氧化鋯和氧化鉿合量的測定（苦杏仁酸重量法
Zirconium and hafnium oxides--Determination of zirconium(hafnium)oxide contents--Mandelic acid gravimetric method
Chemical analysis methods for rare earth ores Part 1: Determination of silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, titanium dioxide, manganese oxide, phosphorus pentoxide, strontium and bariu
The NASA Organization w/Change 12 (September 30, 2010)
Silico-aluminous mining products Kaolin, refractary clay, bentonite Determination of SiO2, AI2O3, Fe2O3, CaO, MgO, TiO2, K2O by fluorescent X-rayx spectrometrical method
