碳、氢、氮、硫 标准查询与下载
共找到 150 条与 碳、氢、氮、硫 相关的标准，共 10 页
Elemental analyzer method for determination of carbon, hydrogen, nitrogen and sulfur content in coal
警告—使用本标准的人员应有正规实验室工作的实践经验。本标准并未指出所有可能的安全问题。使用者有责任采取适当的安全和健康措施，并保证符合国家有关法规规定的条件。 本标准规定了使用元素分析仪测定有机化学品中碳、氢、氮、硫含量的方法。本标准适用于有机化学品中总碳、总氢、总氮、总硫含量的测定,不适用于
Test method for instrumental determination of carbon,hydrogen,nitrogen and sulfur in organic chemicals
本标准适用于质量分数大于0.30 %的碳、氢、氮含量及质量分数大于0.50 %的硫、氧含量的测定
Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials
本标准适用于石墨烯、碳纳米管、石墨、富勒烯的碳、氢、氧、氮、硫元素含量的测定。 本标准规定了用元素分析仪测定碳、氢、氧、氮、硫元素的含量。本标准适用的测定范围：碳0.0004 mg～20.0000 mg；氢0.0002 mg～3.0000 mg；氮
Determination of the content of carbon, hydrogen, oxygen, nitrogen and sulfur in graphene
Determination of the main elements of organic matter carbon, hydrogen, oxygen, nitrogen, sulfur adsorption separation - thermal conductivity method
Test method for content of carbon, nitrogen, hydrogen, sulfur and oxygen in graphene materials
本标准规定了使用元素分析仪法测定单层或多层石墨烯粉体材料中碳、氢、氧、氮、硫元素含量的概述、仪器及试剂材料、取样、测试准备、测试结果计算、检测报告和精密度等。 本标准适用于单层或多层石墨烯粉体材料中总碳、总氢、总氧、总氮、总硫含量的测定
Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
1 范围 2 规范性引用文件 3 测试方法 4 仪器及试剂材料 5 取样 6 测试前步骤 7 测试步骤 8 数据分析 9 测试报告 10 精密度
Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
Graphene powder material detection method part 2: Determination of carbon, nitrogen, hydrogen, sulfur, oxygen element content
本标准规定了金属材料中氢、氧、氮、碳和硫各元素分析方法的术语，基本原理。对仪器设备，样品，测试条件等一般要求。 本标准适用于制（修）订金属材料中氢、氧、氮、碳和硫各元素分析方法的国家标准。其他标准亦应参照使用
General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials
General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials
Solid recovered fuels – Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020); German version EN ISO 21663:2020
Solid recovered fuels - Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method (ISO 21663:2020)
Solid recovered fuels – Methods for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by the instrumental method
