发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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警告:使用本标准的人员应有实验室工作实践经验。本标准并未指出所有的安全问题。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。 本标准规定了石灰岩中游离二氧化硅量的测定方法。 本标准适用于石灰岩中游离二氧化硅量的测定,也可用于普通硅酸盐水泥生料中游离二氧化硅量测定。 测定
Methods for chemical analysis of limestones.Determination of free silicon dioxide content
Sodium hexafluorosilicate for industrial use - Determination of free silica content - Gravimetric method
本标准规定了煤中游离二氧化硅的测定方法。 本标准适用于褐煤、烟煤和烟煤
Determination of free silica in coal
本标准规定了水泥熟料中游离二氧化硅化学分析方法。 本标准适用于水泥熟料及指定采用本标准的其他材料
Methods for chemical analysis of free silicon dioxide for cement clinker
本标准规定了车间空气中含50%~80%游离二氧化硅粉尘最高容许浓度。 本标准适用于新建、改建、扩建的工业企业。对于现有工业企业有污染危害的,亦应积极采取行之有效的措施,逐步达到本标准的有关规定
Health standard for dust containing 50%~80% free silica in the air of workplace
本标准规定了车间空气中含80%以上游离二氧化硅粉尘最高容许浓度。 本标准适用于新建、改建、扩建的工业企业。对于现有工业企业有污染危害的,亦应积极采取行之有效的措施,逐步达到本标准的有关规定
Health standard for dust containing more than 80% free silica in the air of workplace
本标准规定了石灰岩中游离二氧化硅(fSiO2)的测定方法。 本标准适用于石灰岩中游离二氧化硅的测定。也可用于普通硅酸盐水泥生料中游离二氧化硅的测定。 测定范围:1%~10%的游离二氧化硅
Chemical analysis of limestons for free silica
Clay raw materials. Method for determination of free silicon dioxide
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2 : determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon.
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn?, v?vojov? a projektov? ústav cihlá?ské v?roby, Brno, Dr. Ladislav Ml?ouch Pracovník Federáln
Testing of brick clays. Determination of free crystalline silicium dioxide
Sodium hexafluorosilicate for industrial use; Determination of free silica content; Gravimetric method
本部分规定了工作场所粉尘中游离二氧化硅含量的测定方法 本部分适用于工作场所粉尘中游离二氧化硅含量的测定
Determination of dust in the air of workplace. Part 4:Content of free silica in dust
이 표준은 탄화규소 함유 원료 및 내화물 제품을 특정 온도에서 열처리한 다음 질량 변화
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
This part of ISO 21068 specifies analytical techniques for the determination of change in mass by thermaltreatment at specified temperatures
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)
警告:使用本标准的人员应有实验室工作实践经验。本标准并未指出所有的安全问题。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。 本标准规定了石灰岩中游离二氧化硅量的测定方法。 本标准适用于石灰岩中游离二氧化硅量的测定,也可用于普通硅酸盐水泥生料中游离二氧化硅量测定。 测定
Methods for chemical analysis of limestones.Determination of free silicon dioxide content
Sodium hexafluorosilicate for industrial use - Determination of free silica content - Gravimetric method
本标准规定了煤中游离二氧化硅的测定方法。 本标准适用于褐煤、烟煤和烟煤
Determination of free silica in coal
本标准规定了水泥熟料中游离二氧化硅化学分析方法。 本标准适用于水泥熟料及指定采用本标准的其他材料
Methods for chemical analysis of free silicon dioxide for cement clinker
本标准规定了车间空气中含50%~80%游离二氧化硅粉尘最高容许浓度。 本标准适用于新建、改建、扩建的工业企业。对于现有工业企业有污染危害的,亦应积极采取行之有效的措施,逐步达到本标准的有关规定
Health standard for dust containing 50%~80% free silica in the air of workplace
本标准规定了车间空气中含80%以上游离二氧化硅粉尘最高容许浓度。 本标准适用于新建、改建、扩建的工业企业。对于现有工业企业有污染危害的,亦应积极采取行之有效的措施,逐步达到本标准的有关规定
Health standard for dust containing more than 80% free silica in the air of workplace
本标准规定了石灰岩中游离二氧化硅(fSiO2)的测定方法。 本标准适用于石灰岩中游离二氧化硅的测定。也可用于普通硅酸盐水泥生料中游离二氧化硅的测定。 测定范围:1%~10%的游离二氧化硅
Chemical analysis of limestons for free silica
Clay raw materials. Method for determination of free silicon dioxide
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2 : determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon.
Zpracovatel a oborové normaliza?ní st?edisko: V?zkumn?, v?vojov? a projektov? ústav cihlá?ské v?roby, Brno, Dr. Ladislav Ml?ouch Pracovník Federáln
Testing of brick clays. Determination of free crystalline silicium dioxide
Sodium hexafluorosilicate for industrial use; Determination of free silica content; Gravimetric method
本部分规定了工作场所粉尘中游离二氧化硅含量的测定方法 本部分适用于工作场所粉尘中游离二氧化硅含量的测定
Determination of dust in the air of workplace. Part 4:Content of free silica in dust
이 표준은 탄화규소 함유 원료 및 내화물 제품을 특정 온도에서 열처리한 다음 질량 변화
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
This part of ISO 21068 specifies analytical techniques for the determination of change in mass by thermaltreatment at specified temperatures
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)