ASTM D 788-1993 甲基丙烯酸酯模制和挤压化合物的分类系统

作者:标准资料网 时间:2024-05-04 20:40:09   浏览:8311   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:ClassificationSystemforPoly(MethylMethacrylate)(PMMA)MoldingandExtrusionCompounds
【原文标准名称】:甲基丙烯酸酯模制和挤压化合物的分类系统
【标准号】:ASTMD788-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:化合物;模制材料;丙烯酸酯;挤压;异丁烯酸酯;塑料
【英文主题词】:plastics;compounds;mouldings(shapedsection);extruding;methacrylates;acrylates
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_140
【页数】:5P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:BioprocessingEquipment
【原文标准名称】:生物处理设备
【标准号】:ANSI/ASMEBPE-2011
【标准状态】:作废
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:生物技术;植物学;化妆品;液压系统;机械工程;药剂学;管路;动物学
【英文主题词】:Biotechnology;Botany;Cosmetics;Fluidsystems;Mechanicalengineering;Pharmacy;Piping;Zoology
【摘要】:
【中国标准分类号】:G90
【国际标准分类号】:07_080;23_020_01;23_040_01;23_060_01
【页数】:
【正文语种】:英语


【英文标准名称】:StandardGuideforSamplingGround-WaterMonitoringWells
【原文标准名称】:地下水位监测井采样标准指南
【标准号】:ASTMD4448-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D34.01.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:地下水;监督(认可);导则;污染控制;抽样方法
【英文主题词】:diffusionsampling;groundwater;lowflow;lowstress;minimalpurge;monitoring;purge;sampling;stabilization;well
【摘要】:Thequalityofgroundwaterhasbecomeanissueofnationalconcern.Ground-watermonitoringwellsareoneofthemoreimportanttoolsforevaluatingthequalityofgroundwater,delineatingcontaminationplumes,andestablishingtheintegrityofhazardousmaterialmanagementfacilities.Thegoalinsamplingground-watermonitoringwellsistoobtainsamplesthatmeettheDQOs.Thisguidediscussestheadvantagesanddisadvantagesofvariouswellsamplingmethods,equipment,andsamplepreservationtechniques.Itreviewsthevariablesthatneedtobeconsideredindevelopingavalidsamplingplan.1.1Thisguidecoverssamplingequipmentandproceduresand"inthefield"preservation,anditdoesnotincludewelllocation,depth,welldevelopment,designandconstruction,screening,oranalyticalproceduresthatalsohaveasignificantbearingonsamplingresults.Thisguideisintendedtoassistaknowledgeableprofessionalintheselectionofequipmentforobtainingrepresentativesamplesfromground-watermonitoringwellsthatarecompatiblewiththeformationsbeingsampled,thesitehydrogeology,andtheenduseofthedata.1.2Thisguideisonlyintendedtoprovideareviewofmanyofthemostcommonlyusedmethodsforcollectingground-waterqualitysamplesfrommonitoringwellsandisnotintendedtoserveasaground-watermonitoringplanforanyspecificapplication.Becauseofthelargeandeverincreasingnumberofoptionsavailable,nosingleguidecanbeviewedascomprehensive.Thepractitionermustmakeeveryefforttoensurethatthemethodsused,whetherornottheyareaddressedinthisguide,areadequatetosatisfythemonitoringobjectivesateachsite.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A44
【国际标准分类号】:13_060_10
【页数】:17P.;A4
【正文语种】: