【英文标准名称】:Weldedstaticnon-pressurizedthermoplastictanks-Designandcalculationofflangedjoints
【原文标准名称】:焊接非静压热塑罐.法兰接头的设计和计算
【标准号】:BSEN12573-4-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;聚氯乙烯;散货储藏容器;设计计算;焊接接头;圆形;水箱;热塑性聚合物;聚丙烯;法兰管件;设计;固定的;聚乙烯;聚偏氟乙烯;静止的
【英文主题词】:Apparatusengineering;Circular;Containers;Depressurized;Design;Determinations;Dimensions;Flangedfittings;Flanges;Marking;Mathematicalcalculations;Plastics;Polyethylene;Polypropylene;Polyvinylchloride;Polyvinylidenefluoride;Principles;Safety;Screws(bolts);Single-walled;Stationary;Tankinstallations;Tanks(containers);Thermoplasticpolymers;Welded;Welding
【摘要】:Thispartofthisstandardspecifiesthedesignandcalculationofcircularflangedjoints,fabricatedinthefollowingthermoplastics:Polyethylene(PE)Polypropylene(PP)Poly(vinylchloride)(PVC)Poly(vinylidenefluoride)(PVDF)
【中国标准分类号】:A82
【国际标准分类号】:23_020_10;23_040_60
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDetectionofLeadinPaintbyDirectAspirationAtomicAbsorptionSpectroscopy
【原文标准名称】:用直接吸气原子吸收光谱法检测涂料中铅含量的标准试验方法
【标准号】:ASTMD4834-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:leadcontent&x2014;paint;leadscreeningtest;spectroscopy&x2014;atomicadsorption;Spectrophotometry--atomicabsorption(paints/relatedcoatings);Spectroscopy--atomicabsorption;Absorptionspec
【摘要】:CurrentU.S.regulationsrestricttheamountofleadthatmaybepresentinconsumerpaintproductstolessthan0.06%basedonthetotalsolids.Thistestmethodprovidesarapidmeansforscreeningpaintstodeterminecompliancewiththoseregulations.Thetestmethodmaybeadjustedtomeetregulationswithadifferentlimitonleadcontent.1.1Thistestmethodisintendedasascreeningtesttodetermineifthesolidsinapaintcontainmorethan0.06%lead.Thetestdescribedcandifferentiatebetween0.05and0.06%.Paintsgivingaresultgreaterthan0.05%shouldbeanalyzedquantitativelyforleadusingTestMethodD3335.ThistestmethodprovidesamoredefinitiveandreliablescreeningtestthanTestMethodD3618.1.2Thereisnoreasontobelievethathigherlevelsofleadcouldnotbedeterminedbythistestmethodprovidedthatappropriatedilutionsandadjustmentsinspecimensizeandreagentquantitiesaremade.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】:英语