欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    ASTM D3741-2000(2015)e1 Standard Test Methods for Appearance of Admixtures Containing Halogenated Organic Solvents《含卤化有机溶剂的添加剂外观的标准试验方法》.pdf

    • 资源ID:515386       资源大小:52.29KB        全文页数:2页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    ASTM D3741-2000(2015)e1 Standard Test Methods for Appearance of Admixtures Containing Halogenated Organic Solvents《含卤化有机溶剂的添加剂外观的标准试验方法》.pdf

    1、Designation: D3741 00 (Reapproved 2015)1Standard Test Methods forAppearance of Admixtures Containing Halogenated OrganicSolvents1This standard is issued under the fixed designation D3741; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revis

    2、ion, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEUnits statement was inserted in Section 1.2 editorially in June 2015.1. Scope1.1 These test methods cover th

    3、e visual determination of thephysical appearance of admixtures containing halogenatedhydrocarbons. These test methods are qualitative test methods.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.3 This standard does not pu

    4、rport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Significance and Use2.1 These test method

    5、s are useful for determining theappearance of halogenated hydrocarbons and their admixtures.TEST METHOD AUSING NESSLER TUBES3. Apparatus3.1 Color Comparison Tube, 100-mL tall-form Nessler.Tubes should be selected so that the height of the 100-mLgraduation mark is 275 to 295 mm above the bottom of th

    6、e tubewith ground glass cap.3.2 Viewing Stand, constructed to permit visual observationof light transmitted through the Nessler tube in the direction ofits longitudinal axis. The viewing stand should be constructedso that white light is passed through or reflected off a whiteglass plate and directed

    7、 with uniform intensity through thetube, and should be shielded so that no light enters the tubefrom the side.4. Procedure4.1 Vigorously shake the sample to distribute any solidmatter that may be deposited on the bottom of the container.Transfer the sample to the tube and cap the tube.4.2 Place the

    8、tube in the viewing stand. Observe the samplethrough the longitudinal direction of the tube, looking forsuspended particles, floaters, sediment, turbidity, foaming, orfree water.5. Report5.1 Report the following information:5.1.1 Report extraneous contaminants as suspended or float-ing matter, sedim

    9、ents, turbidity, or free water.6. Precision and Bias6.1 This is a pass/fail test. It is not the intent of this testmethod to provide a method for determining extraneous matteron a quantitative basis.7. Keywords7.1 appearance; chlorinated organic solvents; organic sol-vents; solventsTEST METHOD BUSIN

    10、G A CLEAR, COLORLESSGLASS BOTTLE8. Apparatus8.1 Clear, Colorless Sample Bottle.8.2 White Background and Black Background, in well-lighted area.9. Procedure9.1 Vigorously shake the sample to distribute any solidmatter that may be deposited on the bottom of the container. Ifthe sample is not in a clea

    11、r, colorless bottle, transfer it to onein an exhaust hood. Immediately place the sample in front of awhite background in a well-lighted area. Examine for sus-pended particles, floaters, sediment, turbidity, or free water.1These test methods are under the jurisdiction of ASTM Committee D26 onHalogena

    12、ted Organic Solvents and Fire Extinguishing Agents and are the directresponsibility of Subcommittee D26.04 on Test Methods.Current edition approved June 1, 2015. Published June 2015. Originallyapproved in 1985. Last previous edition approved in 2010 as D3741 00(2010).DOI: 10.1520/D3741-00R15E01.Copy

    13、right ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States19.2 Vigorously shake the sample again. Immediately placethe sample in front of a black background in a well-lightedarea. Examine for suspended particles, floaters, sediment,turbidity, foamin

    14、g, or free water.10. Report10.1 Report the following information:10.1.1 Report extraneous contaminants as suspended orfloating matter, sediments, turbidity, or free water.11. Precision and Bias11.1 This is a pass/fail test. It is not the intent of this testmethod to provide a method for determining

    15、extraneous matteron a quantitative basis.12. Keywords12.1 appearance; chlorinated organic solvents; organic sol-vents; solventsASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are

    16、expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not re

    17、vised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you

    18、may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United S

    19、tates. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 00 (2015)12


    注意事项

    本文(ASTM D3741-2000(2015)e1 Standard Test Methods for Appearance of Admixtures Containing Halogenated Organic Solvents《含卤化有机溶剂的添加剂外观的标准试验方法》.pdf)为本站会员(dealItalian200)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开