【英文标准名称】:Aerospaceseries-Fillerrodsandfillerwiresforweldinginsteel-Diameter0,5mminfériororequalDinfériororequal5,0mm-Dimensions.
【原文标准名称】:航空航天系列.钢焊接用焊棒和焊丝.直径小于等于5mm大于等于0.5mm.尺寸
【标准号】:NFL12-811-2001
【标准状态】:现行
【国别】:法国
【发布日期】:2001-12-01
【实施或试行日期】:2001-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空运输;钢;材料;航空航天运输;多语种的;焊接工程;尺寸;填充金属丝;规范(验收);焊接填充金属;公差(测量);形状公差;焊接;直径;钛合金;化学成分;航天运输;尺寸公差;金属材料;填充金属;焊条
【英文主题词】:
【摘要】:
【中国标准分类号】:V16
【国际标准分类号】:49_025_10
【页数】:7P;A4
【正文语种】:其他
基本信息
标准名称: | 出口速冻蔬菜检验规程 花椰菜类 |
英文名称: | Rules of inspection of quick frozen vegetables for export—Cauliflower |
中标分类: |
食品 >>
食品加工与制品 >>
蔬菜加工与制品 |
发布部门: | 中华人民共和国国家进出口商品检验局 |
发布日期: | 1997-05-23 |
实施日期: | 1997-10-01 |
首发日期: | |
作废日期: | |
主管部门: | 中华人民共和国国家进出口商品检验局 |
提出单位: | 中华人民共和国国家进出口商品检验局 |
归口单位: | 中华人民共和国国家进出口商品检验局 |
起草单位: | 中华人民共和国马尾进出口商品检验局、中华人民共和国福建进出口商品检验局、中华人民共和国山东进出口商品检验局、中华人民共和国广东进出口商品检验局 |
起草人: | 刘福燕、周永芳、朱春泅、刘立群 |
出版日期: | 1997-10-01 |
页数: | 6页 |
适用范围
本标准规定了进出口速冻花椰菜类蔬菜的检验方法。
本标准适用于出口速冻花椰菜、速冻青花菜的抽样方法和包装、感官、杂质、重量、理化、微生物等项目的检验和结果判定。
前言
没有内容
目录
没有内容
引用标准
GB 8863-88 速冻食品技术规程
SN/T 0626-1997 出口速冻蔬菜检验规程
所属分类: 食品 食品加工与制品 蔬菜加工与制品
【英文标准名称】:StandardTestMethodforDeterminationofHydrogenSulfideinFuelOilsbyRapidLiquidPhaseExtraction
【原文标准名称】:快速液相抽堤法测定燃料油中的硫化氢的标准试验方法
【标准号】:ASTMD7621-2010
【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】:D02.E0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blendstocks;bunkers;H2S;hydrogensulfide;liquidphase;marine;residualfueloil;Extractionmethods;Fueloils;Hydrogensulfide;Liquidphasespectra;Residualfueloils
【摘要】:Excessivelevelsofhydrogensulfideinthevaporphaseaboveresidualfueloilsinstoragetankscanresultinhealthhazards,violationoflocaloccupationalhealthandsafetyregulations,andpubliccomplaint.AnadditionalconcerniscorrosionthatcanbecausedbythepresenceofH2Sduringrefiningorotheractivities.ControlmeasurestomaintainsafelevelsofH2SrequireaprecisemethodforthemeasurementofpotentiallyhazardouslevelsofH2Sinfueloils.(Warning8212;Safety.Hydrogensulfide(H2S)isaverydangerous,toxic,explosiveandflammable,colorlessandtransparentgaswhichcanbefoundincrudeoilandcanbeformedduringthemanufactureofthefuelattherefineryandcanbereleasedduringhandling,storage,anddistribution.Atverylowconcentrations,thegashasthecharacteristicsmellofrotteneggs.However,athigherconcentrations,itcausesalossofsmell,headaches,anddizziness,andatveryhighconcentrations,itcausesinstantaneousdeath.Itisstronglyrecommendedthatpersonnelinvolvedinthetestingforhydrogensulfideareawareofthehazardsofvapor-phaseH2Sandhaveinplaceappropriateprocessesandprocedurestomanagetheriskofexposure.)Thistestmethodwasdevelopedsorefiners,fuelterminaloperators,andindependenttestinglaboratorypersonnelcanrapidlyandpreciselymeasuretheamountofH2Sinresidualfueloilsanddistillateblendstocks,withaminimumoftraining,inawiderangeoflocations.TestMethodD5705providesasimpleandconsistentfieldtestmethodfortherapiddeterminationofH2Sintheresidualfueloilsvaporphase.HoweveritdoesnotnecessarilysimulatethevaporphaseH2SconcentrationofafuelstoragetanknordoesitprovideanyindicationoftheliquidphaseH2Sconcentration.TestMethodD6021doesmeasuretheH2SconcentrationofH2Sintheliquidphase,howeveritrequiresalaboratoryandaskilledoperatortoperformthecomplexprocedureandcalculations,anddoesnotofferanyreproducibilitydata.Thistestmethod(D7621)offersa15minautomatedtest,simplicity,fullprecision,andadegreeofportability.H2Sconcentrationsintheliquidandvaporphaseattempttoreachequilibriuminastaticsystem.However,thisequilibriumandtherelatedliquidandvaporconcentrationscanvarygreatlydependingontemperatureandthechemicalcompositionoftheliquidphase.Theequilibriumofthevaporphaseisdisruptedthemomentaventoraccesspointisopenedtocollectasample.1.1Thistestmethodcoversaprocedureforthedeterminationofthehydrogensulfide(H2S)contentoffueloilssuchasmarineresidualfuelsandblendstocks,intherange0.40to15.0mg/kgasmeasuredintheliquidphase.1.2Thistestmethodisapplicableformaterialswithaviscosityupto3000mm2s-1at50x00B0;C.Note18212;ASTMspecificationfuelsfallingwithinthescopeofthistestmethodare:SpecificationD396GradeNos5(light),5(heavy)and6.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandheal......
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:7P.;A4
【正文语种】:英语