共找到 150 條與 重量法 相關(guān)的標(biāo)準(zhǔn)，共 10 頁(yè)
Fluid contamination－Determination of contaminants by the gravimetric method
Aluminium and aluminium alloys－Determination of silicon－Gravimetric method
La norma ISO 549 (edizione dic. 1981) e' stata adottata sperimentalmente nella sua versione originale inglese. Principio, reagenti
Manganese ores. Determination of combined water content. Gravimetric method.
GB/T 6730的本部分規(guī)定了用重量法測(cè)定鐵礦石中硅含量。本部分適用于天然鐵礦石、鐵精礦和人造塊礦,包括燒結(jié)產(chǎn)品。測(cè)定范圍(質(zhì)量分?jǐn)?shù))為1.00%~15.00%。方法1:本方法不適用于還原劑含量大于2%(質(zhì)量分?jǐn)?shù))的鐵礦石,例如,黃鐵礦或含氟量超過(guò)0.1%(質(zhì)量分?jǐn)?shù))的鐵礦石。此法推薦用于兩性元素
Iron ores.Determination of silicon content.Gravimetric methods
本標(biāo)準(zhǔn)規(guī)定含銅量 20％ 以上之礦砂中銅定量法
Method for Determination of Copper in Ores (Electrogravimeric Method)
FERROALLOYS. DETERMINATION OF SILICON CONTENT. GRAVIMETRIC METHOD
Copper alloys -- Determination of nickel content -- Gravimetric method
本標(biāo)準(zhǔn)規(guī)定了降塵的測(cè)定方法。 本標(biāo)準(zhǔn)采用乙二醇水溶液做收集液的濕法采樣，用重量法測(cè)定環(huán)境空氣中的降塵。 本標(biāo)準(zhǔn)適用于測(cè)定環(huán)境空氣中可沉降的顆粒物。方法的檢測(cè)限為0.2t/km2·30d
Ambient air-Determination of dustfall-Gravimetric method
Aluminium and aluminium alloys－Determination of silicon－Gravimetric method
本標(biāo)準(zhǔn)規(guī)定重量法定量長(zhǎng)石中氧化鉀含量
Method for Determination of Potassium Oxide in Felospar (Gravimetric Method)
This International Standard specifies a gravimetric method for the determination of the total Silicon content in steel and iron.The method
Steel and iron - Determination of total silicon content - Gravimetric method
This International Standard specifies a gravimetric method for the determination of the mass fraction of total carbon in carbides and hardmetals
Hardmetals - Determination of total carbon - Gravimetric method (ISO 3907:2009)
Gases. Determination of vvater content. Oravimetric method
Prezentul Standard Interna?ional stabile?te o metod? gravimetric? de determinare a nichelului, din toate aliajele de cupru men?ionate ?n standardele
Copper alloys. Determination of nickel content. Gravimetric method
1???Scope This International Standard specifies a gravimetric method for the determination of the sulfur content in steels and iron, excluding
Steel and iron. Determination of sulfur content. Gravimetric method
