GB 13104-1991 白糖卫生标准
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时间:2024-05-06 22:21:58
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基本信息
标准名称: | 白糖卫生标准 |
英文名称: | Hygienic standard for white soft sugar |
中标分类: |
医药、卫生、劳动保护 >>
卫生 >>
食品卫生 |
ICS分类: |
食品技术 >>
糖、糖制品、淀粉
|
替代情况: | GBn 241-1984;被GB 13104-2005代替 |
发布部门: | 中华人民共和国卫生部 |
发布日期: | 1991-06-07 |
实施日期: | 1992-03-01 |
首发日期: | 1991-06-07 |
作废日期: | 2005-10-01 |
归口单位: | 卫生部 |
起草单位: | 黑龙江卫生防疫站 |
出版日期: | 1900-01-01 |
页数: | 4 |
适用范围
本标准规定了白糖的感官指标、质量技术指标、理化指标等卫生要求。本标准适用于以甘蔗、甜菜或粗糖为原料,经提取糖汁、清净处理和煮炼结晶等工序加工制成的白砂糖、绵白糖。
前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 卫生 食品卫生 食品技术 糖 糖制品 淀粉
【英文标准名称】:Artificialabrasives
【原文标准名称】:人造磨料
【标准号】:JISR6111-1987
【标准状态】:作废
【国别】:日本
【发布日期】:1987-03-01
【实施或试行日期】:1987-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonCeramics
【标准类型】:()
【标准水平】:()
【中文主题词】:磨料
【英文主题词】:abrasives
【摘要】:
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:6P;A4
【正文语种】:日语
【英文标准名称】:Plastics-Determinationofpunctureimpactbehaviourofrigidplastics-Part1:Non-instrumentedimpacttesting
【原文标准名称】:塑料硬质塑料冲孔性能的测定第1部分:非仪器冲击试验
【标准号】:ISO6603-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;测定;定义;塑料;跌落试验;试验设备;冲击试验;穿透能量
【英文主题词】:Behaviour;Boards;Bolts;Bumptests;Definitions;Determination;Dimensions;Drop;Droptests;Impact;Impacttesting;Impacttests;Impairmentdamage;Lay;Materials;Materialstesting;Methodsofcalculation;Penetrationenergy;Plastics;Properties;Representations;Stiffness;Testequipment;Testreports;Testspecimens;Testing;Testingprocedures;Thermoplasticpolymers;Thermosettingpolymers;Trials
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofpuncture-impactpropertiesofrigidplasticsintheformofflattestspecimens,suchasdiscsorsquarepieces,underdefinedconditions.Specimensmaybemouldeddirectly,cutfromsheetsortakenfromfinishedproducts.Differenttypesoftestspecimensandtestconditionsaredefined.Thesefalling-dartmethodsareusedtoinvestigatethebehaviourofplasticsheetingormouldingsundertheimpactofastrikerappliedperpendiculartotheplaneofthespecimen.ThispartofISO6603canbeusedifitissufficienttocharacterizetheimpactbehaviourofplasticsbyathresholdvalueofimpact-failureenergybasedonmanytestspecimens.ISO6603-2isusedifaforce-deflectionorforce-timediagram,recordedatnominallyconstantstrikervelocity,isnecessaryfordetailedcharacterizationoftheimpactbehaviour.Thesetestmethodsareapplicabletospecimenswithathicknessbetween1mmand4mm.NOTEForthicknesseslessthan1mm,ISO7765shouldpreferablybeused.Thicknessesgreaterthan4mmmaybetestediftheequipmentissuitable,butthetestfallsoutsidethescopeofISO6603-1andISO6603-2.Thesemethodsaresuitableforusewiththefollowingtypesofmaterial:—rigidthermoplasticmouldingandextrusionmaterials,includingfilled,unfilledandreinforcedcompoundsandsheets;—rigidthermosettingmouldingandextrusionmaterials,includingfilledandreinforcedcompounds,sheetsandlaminates;—fibre-reinforcedthermosetandthermoplasticcompositesincorporatingunidirectionalornon-unidirectionalreinforcementssuchasmats,wovenfabrics,wovenrovings,choppedstrands,combinationandhybridreinforcements,rovings,milledfibresandsheetsmadefrompre-impregnatedmaterials(prepregs).Thesemethodsarealsoapplicabletospecimenswhichareeithermouldedormachinedfromfinishedproducts,laminatesandextrudedorcastsheet.Thetestresultsarecomparableonlyiftheconditionsofpreparationofthespecimens,theirdimensionsandsurfacesaswellasthetestconditionsarethesame.Inparticular,resultsdeterminedonspecimensofdifferentthicknesscannotbecomparedwithoneanother(seeannexEofISO6603-2:—).Comprehensiveevaluationofthereactiontoimpactstressrequiresthatdeterminationsbemadeasafunctionofimpactvelocityandtemperaturefordifferentmaterialvariables,suchascrystallinityandmoisturecontent.Theimpactbehaviouroffinishedproductscannotbepredicteddirectlyfromthistest,butspecimensmaybetakenfromfinishedproducts(seeabove)fortestbythesemethods.Testdatadevelopedbythesemethodsshouldnotbeusedfordesigncalculations.However,informationonthetypicalbehaviourofthematerialcanbeobtainedbytestingatdifferenttemperaturesandimpactvelocities(seeannexDofISO6603-2:—),byvaryingthethickness(seeannexEofISO6603-2:—)andbytestingspecimenspreparedunderdifferentconditions.TwostatisticalmethodsoftestaredescribedinthispartofISO6603:—MethodA:staircasemethod(individual)(preferred)Inthismethod,auniformenergyincrementisemployedduringtesting.Theenergyisdecreasedorincreasedbytheuniformincrementaftertestingeachspecimen,dependingupontheobservedresult(passorfail)fortheprecedingtest.—MethodB:groupmethod(optional)Inthismethod,successivegroupsofatleasttentestspecimensaretested.Theimpactfailureenergyiscalculatedbystatistics.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:21P;A4
【正文语种】:英语