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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
Refractory products. Chemical analysis of aluminous, siliceous, silicon carbide, carbon and metallic silicon refractory products.
本文件规定了日用陶瓷材料及制品中灼烧减量、二氧化硅、三氧化二铝、三氧化二铁、二氧化钛、氧化钙、氧化镁、氧化钾、氧化钠、氧化锂、三氧化二硼、氧化锌、一氧化锰、五氧化二磷、三氧化硫、二氧化锆、锶、铜等主次成分量的测定方法。 本文件适用于日用陶瓷材料及制品
Test methods of chemical analysis for domestic ceramic materials and articles
本标准适用于被覆焊条及包药焊线之熔填金属涂层焊制作方法及化学成分分析试片取样方法。但不适用于硬面焊被覆焊条及同种用途之包药焊线
Method of preparing deposited metal sample for chemical analysis
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
Definitions given in Section 4 are intended for use in all standards on analytical chemistry for metals, ores, and related materials
Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
Methods for chemical analysis of zinc metal
Il metodo è applicabile alle leghe considerate nella presente unificazione aventi tenore di rame compreso tra l 1,5 e il 9,75% e tenore di
本标准规定了熔敷金属化学分析试样制备的验证用母材、试件制备、熔敷金属尺寸及取样等内容。 本标准适用于焊条、气体保护电弧焊焊丝、气体保护电弧焊药芯焊丝和自保护药芯焊丝、钨极气体保护电弧焊药芯焊丝、埋弧焊的焊丝焊剂组合等熔敷金属化学分析试样的制备。 本标准适用于钢、镍及镍合金、铜及铜合金等焊接材料
Preparation methods of deposited metal specimens for chemical analysis
1.1 This is a compilation of terms commonly used in analytical chemistry for metals, ores, and related materials. Terms that are generally
Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
1.1 This is a compilation of terms commonly used in analytical chemistry for metals, ores, and related materials. Terms that are generally
Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
Applies to the chemical determination of free or total carbon content in parts in which carbon is uniformly distributed and present in the forms shown
Sintered metal materials, excluding hardmetals; Preparation of samples for chemical analysis for determination of carbon content
Matériaux métalliques frittés, à l'exclusion des métaux-durs - Préparation des échantillons pour analyse chimique en vue du dosage du carbone
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
Refractory products. Chemical analysis of aluminous, siliceous, silicon carbide, carbon and metallic silicon refractory products.
本文件规定了日用陶瓷材料及制品中灼烧减量、二氧化硅、三氧化二铝、三氧化二铁、二氧化钛、氧化钙、氧化镁、氧化钾、氧化钠、氧化锂、三氧化二硼、氧化锌、一氧化锰、五氧化二磷、三氧化硫、二氧化锆、锶、铜等主次成分量的测定方法。 本文件适用于日用陶瓷材料及制品
Test methods of chemical analysis for domestic ceramic materials and articles
本标准适用于被覆焊条及包药焊线之熔填金属涂层焊制作方法及化学成分分析试片取样方法。但不适用于硬面焊被覆焊条及同种用途之包药焊线
Method of preparing deposited metal sample for chemical analysis
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
Definitions given in Section 4 are intended for use in all standards on analytical chemistry for metals, ores, and related materials
Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
Methods for chemical analysis of zinc metal
Il metodo è applicabile alle leghe considerate nella presente unificazione aventi tenore di rame compreso tra l 1,5 e il 9,75% e tenore di
本标准规定了熔敷金属化学分析试样制备的验证用母材、试件制备、熔敷金属尺寸及取样等内容。 本标准适用于焊条、气体保护电弧焊焊丝、气体保护电弧焊药芯焊丝和自保护药芯焊丝、钨极气体保护电弧焊药芯焊丝、埋弧焊的焊丝焊剂组合等熔敷金属化学分析试样的制备。 本标准适用于钢、镍及镍合金、铜及铜合金等焊接材料
Preparation methods of deposited metal specimens for chemical analysis
1.1 This is a compilation of terms commonly used in analytical chemistry for metals, ores, and related materials. Terms that are generally
Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
1.1 This is a compilation of terms commonly used in analytical chemistry for metals, ores, and related materials. Terms that are generally
Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
Applies to the chemical determination of free or total carbon content in parts in which carbon is uniformly distributed and present in the forms shown
Sintered metal materials, excluding hardmetals; Preparation of samples for chemical analysis for determination of carbon content
Matériaux métalliques frittés, à l'exclusion des métaux-durs - Préparation des échantillons pour analyse chimique en vue du dosage du carbone
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