ASTM D4471-2010 通过直接滴定测定甲苯基酸中的吡啶碱含量的标准试验方法
时间:2024-05-09 18:03:15 来源: 标准资料网 作者：标准资料网 阅读：8274
【英文标准名称】:StandardTestMethodforPyridineBasesinCresylicAcidbyDirectTitration
【原文标准名称】:通过直接滴定测定甲苯基酸中的吡啶碱含量的标准试验方法
【标准号】:ASTMD4471-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D16.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cresols;cresylicacids;nitrogenbases;phenol;pyridinebases;taracids;Cresols;Cresylicacid;Impurities--organiccompounds;Nitrogenimpurities;Phenoliccompounds;Pyridine;Taracids
【摘要】:Thepyridinebasecontentofcresylicacidsisimportantincertainapplications.Thistestmethodmaybeusedasatoolforqualitycontrolandspecificationpurposesbyproducersandusers.1.1Thistestmethodcoversthedeterminationofpyridineandotherbasicnitrogenimpuritiesincrudeandrefinedcresylicacidsstreams,includingmixtures.1.2Thistestmethodisapplicableforpyridinebaselevelsof0.001%to0.5%.1.3Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection8.
【中国标准分类号】:G17
【国际标准分类号】:71_080_30
【页数】:3P.;A4
【正文语种】:英语
Product Code:SAE J517
Title:Hydraulic Hose
Issuing Committee:Hydraulic Hose And Hose Fittings Committee
Scope:This SAE Standard provides general, dimensional, and performance specifications for the most common hoses used in hydraulic systems on mobile and stationary equipment.The general specifications contained in Sections 1 through 12 are applicable to all hydraulic hoses and supplement the detailed specifications for the 100R-series hoses contained in the later sections of this document. (See Table 1.)This document shall be utilized as a procurement document only to the extent as agreed upon by the manufacturer and user.The rated working pressure of a hose assembly comprising SAE J517 hose and hose fitting end connections per SAE J516, J518, J1453, etc., shall not exceed the lower of the respective SAE working pressure rated values.【英文标准名称】:Connectorsforelectronicequipment-Productrequirements-Part3-116:Rectangularconnectors-Detailspecificationforprotectivehousingsforusewith8-wayshieldedandunshieldedconnectorsforfrequenciesupto600MHzforindustrialenvironmentsi
【原文标准名称】:电子设备用连接器.产品要求.第3-116部分:矩形连接器,结合IEC60603-7标准系列接口的工业环境用频率低于600MHz的8通道屏蔽和非屏蔽连接器的防护箱的详细规范.与IEC61076-3-106相关的变量13.联锁杆
【标准号】:DINEN61076-3-116-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-07
【实施或试行日期】:2009-07-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:卡口连接件;气候种类;建筑类型;防护等级;详细规范;尺寸规格;八极;电插头;电气工程;电子工程;电子设备;电子设备及元件;环境;设备;评估;紧固件;工业的;IP保护类型;插销;测量技术;连接模式;插头;质量;额定值;防护屏蔽;弹簧端子;试验程序;型式
【英文主题词】:Bayonetcouplings;Climatecategory;Constructiontype;Degreesofprotection;Detailspecification;Dimensions;Eight-pole;Electricplugs;Electricalengineering;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Environment;Equipment;Evaluations;Fasteners;Industrial;IPtypeofprotection;Latches;Measuringtechniques;Modeofconnection;Plugs;Quality;Ratings;Shields;Springterminal;Testprograms;Types
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:23P.;A4
【正文语种】:德语