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DB63/T 699-2008 双孢蘑菇菌种生产技术规范

作者:标准资料网 时间:2024-05-13 00:09:52  浏览:8031   来源:标准资料网
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基本信息
标准名称:双孢蘑菇菌种生产技术规范
发布日期:2008-01-24
实施日期:2008-02-23
首发日期:
作废日期:
主管部门:青海省质量技术监督局
出版社:中国标准出版社
出版日期:2008-02-23
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所属分类: 农业 林业 畜牧 养蜂 养蚕 农业 农业和林业 农业和林业综合
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【英文标准名称】:StandardPracticeforUsingtheDisposableEnCoreSamplerforSamplingandStoringSoilforVolatileOrganicAnalysis
【原文标准名称】:用一次性芯取样器取样和储存土壤分析挥发性有机化合物的标准实施规程
【标准号】:ASTMD6418-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:EnCoresampler;soilsampling;storageofsoilsamples;volatileorganiccompounds(VOCs);VOCanalysis;Encoresampler;Environmentalsampling/testing;Soilsampling;Storage--environmentalmaterials;VOCcalculation;Volatileorganiccompounds(VOC)
【摘要】:Thispracticeisforuseincollectingandstoring5-or25-gsoilsamplesforvolatileorganicanalysisinamannerthatminimizeslossofcontaminantsduetovolatilization,orbiodegradation,orboth.TheEnCoresamplerservesasboththesamplingdeviceandsamplestoragechamber.Inperformingthepractice,theintegrityofthesoilsamplestructureismaintainedduringsamplecollection,storage,andtransferinthelaboratoryforanalysisorpreservation.Duringsamplecollection,storage,andtransfer,thereisverylimitedexposureofthesampletotheatmosphere.Laboratorysubsamplingisnotrequiredwhenperformingthispractice.Thesampleisexpelleddirectlyfromthecoringbody/storagechamberintotheappropriatecontainerforanalysisorpreservationwithoutdisruptingtheintegrityofthesample.SubsamplingfromtheEnCoredeviceshouldnotbeperformedtoobtainsmallersamplesizesforanalysis.ThispracticespecifiessamplestorageintheEnCoresamplerat4x00B1;2x00B0;Cforupto48h;atx2013;7tox2013;21x00B0;Cforupto14days;orat4x00B1;2x00B0;Cforupto48hfollowedbystorageatx2013;7tox2013;21x00B0;Cforuptofivedays(seeAppendixX1andreportsreferencedinfootnotes4,5,and6forinformationontheperformanceoftheEnCoresamplerunderthesestorageconditions).,,StorageofsamplesintheEnCoresamplerat4x00B1;2x00B0;Corx2013;7tox2013;21x00B0;Cforlongerholdingtimesthanthoselistedaboveisanoption,provideditcanbeshownthatthelongerstoragetimeuseddoesnotinfluencetheconcentrationsoftheVOCsofinterestinthesamples,orthatthedatageneratedbyanalysisofthesamplesmeettheDQOs(seePracticeD5792).Thispracticedoesnotusemethanolpreservationorotherchemicalpreservativesinthefield.Asaresult,therearenoproblemsassociatedwithflammabilityhazards,shippingrestrictions,ordilutionofsamplescontaininglowvolatileconcentrationsduetosolventsbeingaddedtosamplesinthefield.TheEnCoresamplerisasingle-usedevice.Itshouldnotbecleaned,orreused,orboth.Thispracticecannotbeusedforsamplingcementedmaterial,consolidatedmaterial,ormaterialhavingfragmentscoarseenoughtointerferewithpropercoringtechniques.FIG.1ComponentsoftheEnCoreSamplerFIG.2ReusableAttachmentstotheEnCoreSampler1.1Thispracticeisintendedforapplicationtosoilsthatmaycontainvolatilewasteconstituents.1.2ThispracticeprovidesaprocedureforusingthedisposableEnCoresamplertocollectandstoreasoilsampleforvolatileorganicanalysis.1.3ItisrecommendedthatthisstandardbeusedinconjunctionwithGuideD4547andGuideD4687.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.It......
【中国标准分类号】:B11
【国际标准分类号】:13_080_10
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminationofExtrudabilityofCartridgeAdhesives
【原文标准名称】:测定管式胶粘剂可挤出性的标准试验方法
【标准号】:ASTMD5267-1997(2005)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D14.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;胶粘剂
【英文主题词】:adhesive;cartridge;extrusion
【摘要】:Cartridgeadhesivesaretypicallyusedatjobsitesinawidevarietyoftemperatureranges.Theseproductsmaybeexposedtocoldtemperatures,whereoneofthelimitingapplicationfactorsiswhethertheproductcanbeextrudedfromthecartridge.Thetestmethodquantitativelymeasurestheforcenecessarytoextrudeacartridgeadhesiveatagiventemperature.Thisprovidestheformulatorwithresultsthatcanassistinformulationdevelopmentandtheenduserwithinformationforuseinselectingaproductforgeneralusage.Bymeasuring(theeaseof)extrusionfromthecartridge,thetestmethodcanalsobeusedasaqualitycontroltooltomeasuretheshelflifestabilityofaproduct.1.1Thistestmethodcoversameansofmeasuringtheamountofforcenecessarytoextrudeanadhesivefromacartridgeatagiventemperature.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:3P.;A4
【正文语种】:



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