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特別 提示
| RelatedCategories | AdditionalStandards,AnalyticalStandards,Analytical/Chromatography,OrganicPollutantStandards,PCBs&DioxinsStandards, |
| packaging | ampuleof1×50 g |
| mfr.no. | RTC,SPE-010 |
| matrix | soil |
ThisproficiencytestingsampleisproducedinaccordancewithISO/IEC17043:2010.Allinformationregardingtheuseofthismaterialcanbefoundinthereportingpacketsuppliedforeachsample.
Proficiencytestingsamplesarepresentedassingleblind.Novaluesforthesamplesarereleaseduntilthetestingperiodconcludes.Valuesofanalytesvarylottolot.
ProficiencyTestingSchedule(2017-2018)
Soils
LPTP17-S1February1-March17,2017
LPTP17-S2April12-May26,2017
LPTP17-S3July26-September8,2017
LPTP17-S4October11-November24,2017
LPTP18-S1January31-March16,2018
LPTP18-S2April11-May25,2018
LPTP18-S3July25-September7,2018
LPTP18-S4October10-November23,2018
Quick-TurnStudy-(non-scheduledproficiencytestthatisavailableatanytime)
Thesamplesizeprovidedis50gofsoil.Thesoilhasbeensterilizedtominimizedegradationofthesample.ThePTsamplehasbeensizedto100mesh.Recommendedstorageconditionis4oC.TheevaluationofresultswillbebasedonstudystatisticsasrequiredbyNELAC.ThisPTsamplecontainsoneandonlyonearoclorwithinaconcentrationrangeof1-50mg/Kg.Thesamplehasbeenintentionallypreparedwithanapparentheadspace.
SamplePreparation
MixPriortouse.
Recommendedminimiumsamplingsizeis10gram.
Analyzethesampleusingthepreparatoryanddeterminativemethod(s)forwhichyouareseekingaccreditation.
Note:Sampleextractsandcalibrationsolutionsshouldbeinthesamesolvent.
Determinationofthepercentmoisturecontentofthematerialisrequired.DeterminetheAroclorpresentandtheconcentration,andreportyourresultsontheorganicanalysisdatasheetprovided.
Themethodusedmustbereported.Ifmultiplemethodsareusedforpreparationand/oranalysis,aseparatereportformmustbeusedforeachpreparationandanalysismethod.
Reportonadryweightbasis.
GHS08,GHS09
