SAE AS291 Surface Texture, Roughness, Waviness and Lay (NONCURRENT Oct 2001)

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Product Code:SAE AS291
Title:Surface Texture, Roughness, Waviness and Lay (NONCURRENT Oct 2001)
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This standard provides a method of applying surface roughness, waviness and lay control. The data included herein also covers the method of applying surface roughness symbols and related designations to drawings and specifications of parts when applicable. This standard is based on the Arithmetical Average (AA) method of instrumentation. Data compiled are based on current manufacturing practices. It also includes a summary of data published in the latest issue of the American Standards Association publication ASA B46.1.
基本信息
标准名称:进口电器用塑料原料安全性能测定
英文名称:Test for safety properties of plastic raw materials imported for electronic equipments
发布部门:国家质量监督检验检疫总局
发布日期:2010-11-01
实施日期:2011-05-01
首发日期:
作废日期:
起草单位:国家认证认可监督管理委员会
出版社:中国标准出版社
出版日期:2011-05-01
页数:8页
适用范围

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所属分类: 农业 林业 植物保护 植物检疫 病虫害防治
【英文标准名称】:StandardGuideforIdentificationofBacteriophageM13orItsDNA
【原文标准名称】:抗菌素M13及其脱氧核糖核酸(DNA)识别的标准指南
【标准号】:ASTME1493-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E48.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:细菌;识别;微生物学
【英文主题词】:bacteriophage;cloningvector;DNAsequencing;M13;phagedisplay;recombinantDNA
【摘要】:ThisguideisintendedforuseinabiotechnologylaboratorywhentheneedarisestoidentifyapreparationcontainingM13bacteriophageorDNA.1.1ThisguidecoverstheidentificationofbacteriophageM13usedinbiotechnology.1.2TherearemanyvariantsofM13thathavebeendevelopedspecificallyforcloningtechnology.ThesevariantshaveforeignDNAinsertedintotheM13genome,causingtheM13todifferinsizeandgenotype.1.3IftheM13istobeusedtoconstructarecombinantmolecule,thenthecriteriadescribedinSection6shouldbeusedtocharacterizethenewlymadeDNA.
【中国标准分类号】:A40
【国际标准分类号】:07_100_01
【页数】:2P.;A4
【正文语种】: