SN/T 3098-2012 镀锌板环境性能评价方法
作者:标准资料网 时间:2024-05-20 06:03:09 浏览:9564
来源:标准资料网
基本信息
标准名称: | 镀锌板环境性能评价方法 |
发布部门: | 中华人民共和国国家质量监督检验检疫总局 |
发布日期: | 2012-05-07 |
实施日期: | 2012-11-16 |
首发日期: | |
作废日期: | |
出版社: | 中国标准出版社 |
出版日期: | 2012-11-16 |
适用范围
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前言
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目录
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引用标准
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所属分类: 车辆 车辆综合 基础标准与通用方法 道路车辆工程 道路车辆综合
Product Code:SAE ARP798
Title:Design Criteria for White Incandescent Lighted Aerospace Instruments
Issuing Committee:A-20ac Crew Station And Interior Lighting Committee
Scope:The purpose of this document is to recommend to the designer the various criteria, and to familiarize him with techniques, associated with white incandescent lighted aerospace instruments. This recommended practice covers the general requirements and test procedures recommended for use with white incandescent integrally lighted instruments. Its use should provide uniformity of illumination from instrument to instrument and legibility under daylight operation. An appendix is provided to familiarize the designer with some of the techniques used to obtain uniformity of color and illumination in various types of instruments.【英文标准名称】:Anhydroushydrogenfluorideforindustrialuse;Determinationofsulphurdioxidecontent;Iodometricmethod
【原文标准名称】:工业用无水氟化氢二氧化硫含量的测定碘量法
【标准号】:ISO3702-1976
【标准状态】:作废
【国别】:国际
【发布日期】:1976-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:碘滴定法;连接;化学分析和试验;二氧化硫;氟化氢
【英文主题词】:hydrogenfluoride;chemicalanalysisandtesting;connections;sulphurdioxide;iodometry
【摘要】:ApplicabletoproductshavingSO2contentsbetween0.002%(m/m)and0.20%(m/m).Theprincipleconsistsinadditionofameasuredvolumeofiodinesolutiontoatestportion.Back-titrationoftheexcessiodineusingastandardvolumetricsodiumthiosulphatesolutionandcalculationoftheSO2contentfromtheamountofiodineused.
【中国标准分类号】:G11
【国际标准分类号】:71_060_30
【页数】:2P;A4
【正文语种】:英语