DIN 38405-7-2002 德国对水、废水和淤泥的标准检验方法.阴离子(D组).第7部分:用离子或电位滴定液体色谱法测定轻度污染水中的氰化物(D7)
时间:2024-05-09 02:31:06 来源: 标准资料网 作者：标准资料网 阅读：9342
【英文标准名称】:Germanstandardmethodsforexaminationofwater,wastewaterandsludge-Anions(groupD)-Part7:Determinationofcyanidesinlowpollutedwaterbyliquidchromatographyofionsorpotentiometrictitration(D7)
【原文标准名称】:德国对水、废水和淤泥的标准检验方法.阴离子(D组).第7部分:用离子或电位滴定液体色谱法测定轻度污染水中的氰化物(D7)
【标准号】:DIN38405-7-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thedocumentdescribesfourchemicalmethodsforthedeterminationofcyanideinwaterinaconcentrationrangefrom0,05mg/lto10mg/l.Theparameterstotalcyanideandeasilyreleasedcyanidearedeterminedeachbychromatographyofionsandbypotentiometrictitration.#,,#
【中国标准分类号】:Z23
【国际标准分类号】:13_060_50
【页数】:30P;A4
【正文语种】:德语
MIL-C-5011A, MILITARY SPECIFICATION: CHART, STANDARD AIRCRAFT CHARACTERISTICS AND PERFORMANCE, PILOTED AIRCRAFT (05 NOV 1951) [S/S BY MIL-STD-3013]., This specification governs the definition of requirements for, and methods of, presenting characteristics and performance data for U.S. military piloted aircraft.【英文标准名称】:Aerospace-Nuts,hexagonal,slotted(castellated),forpulleys,inalloysteelandcadmiumplatedorincorrosion-resistantsteelandpassivated-Dimensionsandmasses
【原文标准名称】:航空航天.滑轮用合金钢和镀镉或耐腐蚀钢和钝化六角带槽(齿形头)螺母.尺寸和质量
【标准号】:ISO9216-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);作标记;质量(物质);六角头螺钉;六角头紧固件;金属覆层;尺寸;齿形头紧固件;特性;镀镉;钢;六角螺母;航空运输;材料;航天运输;紧固件;公差(测量);名称与符号;螺母;航空航天运输;浅
【英文主题词】:Aerospacetransport;Airtransport;Cadmiumplated;Cadmiumplating;Castellated-headfasteners;Designations;Dimensions;Fasteners;Hexagonheadscrews;Hexagonnuts;Hexagonal-headfasteners;Marking;Mass;Materials;Metalcoatings;Nuts;Properties;Shallow;Spacetransport;Specification(approval);Steels;Tolerances(measurement)
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofhexagonal,slotted/castellatednuts,ofreducedheightandreducedwidthacrossflats—inalloysteelandcadmiurn-plated,classification900MPa/235℃;or—incorrosion-resistantsteelandpassivated,classification900MPa/450℃.ThisInternationalStandardisapplicabletonutsusedwithISO9219bolts,ISO9217andISO9218washersandISO1234splitpinsintheassemblyofISO7939pulleys.Itisalsoapplicabletonutsusedintheassemblyofairframerollingbearingsorsphericalbearings.note:1)Minimumtensilestrengthofthematerialatambienttemperature.2)Maximumtemperature,determinedbythesurfacetreatment,thattheboltcanwithstandwithoutcontinuouschangeinitsoriginalcharacteristicsafterreturntoambienttemperature.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:12P.;A4
【正文语种】:英语