SAE AMS3240 Chloroprene (Cr) Rubber, Weather Resistant, 35-45
时间:2024-05-10 08:39:00 来源: 标准资料网 作者：标准资料网 阅读：9276
Product Code:SAE AMS3240
Title:Chloroprene (Cr) Rubber, Weather Resistant, 35-45
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a chloroprene (CR) rubber in the form of sheet, strip, tubing, extrusions, and molded shapes.
【英文标准名称】:StandardSpecificationforTopsoilUsedforLandscapingPurposes
【原文标准名称】:园林设计用耕作层土的标准规范
【标准号】:ASTMD5268-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D18.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:园林设计;土壤
【英文主题词】:landscaping;organicmaterial;plantgrowth;soil;topsoil
【摘要】:1.1Thisspecificationcoversaphysicalevaluationofaninorganicsoilcontainingalimitedamountoforganicmaterial,relativetoitsuseasatopsoilforhorticulturalpurposesinconstruction.Forclassification,afullagriculturaltexturalclassificationmaybeused.1.2ThepresenceinthesoilofthecorrectnutrientsandpHstatusisnecessaryforhealthyplantgrowth.Thisspecificationdoesnot,however,coveradeterminationofthenutrients,northeiravailability.Note1-Thenutrientcontentoftopsoilisimportantandthenutrientsusuallyevaluatedarenitrogen,phosphate,andpotassium.Nutrientdeficienciesmaybecorrectedusingorganicorinorganicfertilizers.Excesssolublesaltsshouldbeexaminedastotheirdesirability.Theacidityoralkalinityofthesoilisalsoimportant.Excessaciditymaybecorrectedbytheapplicationoflime.Excessalkalinitymaybecorrectedbytheapplicationofsulfurorothersuitableacidifyingcompounds.Thelatteritem,inadditiontoloweringpH,alsocouldbeconsideredasanaggregatewhenconsideringtheparticlesizedistribution.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:65_020_40
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Tabularlayoutsofarticlecharacteristicsfornameplates
【原文标准名称】:铭牌的产品特性图表
【标准号】:DIN4000-30-1990
【标准状态】:现行
【国别】:德国
【发布日期】:1990-06
【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】:物资清单;标志;作标记;数字代码
【英文主题词】:signs;numericcodes;tabularlayoutsofarticlecharateristics;marking;inventories
【摘要】:
【中国标准分类号】:K05
【国际标准分类号】:21_020
【页数】:4P;A4
【正文语种】:德语