ASTM F1308-1998(2008) 食品用微波传感器中易挥发可萃取物量化的标准试验方法

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【英文标准名称】:StandardTestMethodforQuantitatingVolatileExtractablesinMicrowaveSusceptorsUsedforFoodProducts
【原文标准名称】:食品用微波传感器中易挥发可萃取物量化的标准试验方法
【标准号】:ASTMF1308-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:F02.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:extractables,volatile,quantitation,inmicrowavesusceptors;fluoropticthermometry;gaschromatography,staticheadspace;microwavesusceptors;microwavesuseptors,volatileextractablesin;susceptors,microwave;volatileextractables,quantitation,i
【摘要】:Thistestmethodisintendedtomeasurevolatileextractablesthatmaybeemittedfromamicrowavesusceptormaterialduringuse.Itmaybeausefulproceduretoassistinminimizingtheamountofvolatileextractableseitherthroughsusceptordesignormanufacturingprocesses.ModificationofthisprocedurebyutilizingappropriatequalitativeGCdetectionsuchasamassspectrometerinplaceoftheflameionizationdetectormayprovideidentificationofvolatileextractablesofunknownidentity.1.1Thistestmethodcoverscompletemicrowavesusceptors.1.2Thistestmethodcoversaprocedureforquantitatingvolatilecompoundswhoseidentityhasbeenestablishedandwhichareevolvedwhenamicrowavesusceptorsampleistestedundersimulateduseconditions.1.3Thistestmethodwascollaborativelyevaluatedwithavarietyofvolatilecompounds(seestatisticalevaluation).Forcompoundsotherthanthoseevaluated,theanalystshoulddeterminethesensitivityandreproducibilityofthemethodbycarryingoutappropriatespikeandrecoverystudies.TheanalystisreferredtoPracticeE260forguidance.1.4Forpurposesofverifyingtheidentityoforidentifyingunknownvolatilecompounds,theanalystisencouragedtoincorporatetechniquessuchasgaschromatography/massspectroscopy,gaschromatography/infraredspectroscopy,orothertechniquesinconjunctionwiththistestmethod.1.5Asensitivitylevelofapproximately0.025x03BC;g/in.isachievableforthecompoundsstudiedinTable1.Whereothercompoundsarebeingquantitatedanduncertaintyexistsovermethodsensitivity,theanalystisreferredtoPracticeE260forproceduresondeterminingsensitivityofchromatographicmethods.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificsafetyhazardswarningsaregivenin10.2,11.1,and11.6.TABLE1AnalyteRecoveryWithoutMicrowavingCompound(n)ARecoveryMean,%WithinLaboratoryVariability,%OverallVariability,%Note(s)BBenzene
5
97.7
7.8
9.0

2-Butoxy-ethanol
4
98.7
6.7
8.4
1
DibutylEther
5
109.7
16.5
23.7

Dodecane