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本标准规定了制（修）订和实施金属材料化学成分分析方法航空标准时必须遵守的总则及一般规则。 本标准适用于制（修）订和实施金属及其合金材料的化学成分分析方法适用于其它原材料的化学成分分析方法。本标准所指的成分分析方法包括化学法（重量法、滴定法、分光光度法、电化学法）、原子光谱法（吸收、发射、荧光
General rules and general regulations for chemical composition analysis methods of metallic materials
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products -Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
이 표준은 탄화규소 함유 내화물의 총 질소, 질화규소로서의 질소, 총 산소 그리고 유리 금
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 3:Determination of nitrogen, oxygen and metallic and oxidic constituents
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3 : determination of nitrogen, oxygen and metallic and oxidic constituents.
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated assilicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008); English version of DIN EN ISO 21068-3:2008-12
Analyse chimique des matières premières et des produits réfractaires contenant du carbure de silicium - Partie 3 : dosage de l'azote, de l'oxygène et des constituants métalliques et oxydés
Refractory products. Chemical analysis of aluminous, siliceous, silicon carbide, carbon and metallic silicon refractory products.
本标准规定了陶瓷材料及制品中二氧化硅、三氧化二铝、三氧化二铁、二氧化钛、氧化镁、氧化钙、氧化钾、氧化钠、一氧化锰、五氧化二磷、三氧化硫、灼烧减量的化学分析方法。 本标准适用于陶瓷材料及制品的化学成分分析
Methods of chemical analysis for ceramic materials and articles
本标准规定了制（修）订和实施金属材料化学分析方法航空标准时必须遵守的总则及一般规定。 本标准适用于制（修）订和实施金属材料──钢铁、高温合金、铝合金、镁合金、钛合金、铜合金、贵金属及其合金等的化学分析方法，也适用于其它原材料的化学分析方法。航空工业部门所属单位在制（修）订和实施企业标准时亦可
General principles and general provisions of chemical analysis methods for metallic materials
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008); German version EN ISO 21068-3:2008
Nonferrous metals Sampling and preparation of samples for the determination of the chemical composition of silver and its alloys
本标准规定了制（修）订和实施金属材料化学成分分析方法航空标准时必须遵守的总则及一般规则。 本标准适用于制（修）订和实施金属及其合金材料的化学成分分析方法适用于其它原材料的化学成分分析方法。本标准所指的成分分析方法包括化学法（重量法、滴定法、分光光度法、电化学法）、原子光谱法（吸收、发射、荧光
General rules and general regulations for chemical composition analysis methods of metallic materials
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products -Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
이 표준은 탄화규소 함유 내화물의 총 질소, 질화규소로서의 질소, 총 산소 그리고 유리 금
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 3:Determination of nitrogen, oxygen and metallic and oxidic constituents
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3 : determination of nitrogen, oxygen and metallic and oxidic constituents.
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated assilicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
This part of ISO 21068 specifies methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008); English version of DIN EN ISO 21068-3:2008-12
Analyse chimique des matières premières et des produits réfractaires contenant du carbure de silicium - Partie 3 : dosage de l'azote, de l'oxygène et des constituants métalliques et oxydés
Refractory products. Chemical analysis of aluminous, siliceous, silicon carbide, carbon and metallic silicon refractory products.
本标准规定了陶瓷材料及制品中二氧化硅、三氧化二铝、三氧化二铁、二氧化钛、氧化镁、氧化钙、氧化钾、氧化钠、一氧化锰、五氧化二磷、三氧化硫、灼烧减量的化学分析方法。 本标准适用于陶瓷材料及制品的化学成分分析
Methods of chemical analysis for ceramic materials and articles
本标准规定了制（修）订和实施金属材料化学分析方法航空标准时必须遵守的总则及一般规定。 本标准适用于制（修）订和实施金属材料──钢铁、高温合金、铝合金、镁合金、钛合金、铜合金、贵金属及其合金等的化学分析方法，也适用于其它原材料的化学分析方法。航空工业部门所属单位在制（修）订和实施企业标准时亦可
General principles and general provisions of chemical analysis methods for metallic materials
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008); German version EN ISO 21068-3:2008
Nonferrous metals Sampling and preparation of samples for the determination of the chemical composition of silver and its alloys
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