Properties:
| RelatedCategories | AdditionalStandards,AnalyticalStandards,Analytical/Chromatography,ProficiencyTesting,Solids/SoilsHazardousWasteOrganicPTs, |
| packaging | ampuleof1×40 g |
| mfr.no. | RTC,SPE-017 |
| matrix | soil |
| storagetemp. | 2-8°C |
Description:
Generaldescription
ThisproficiencytestingsampleisproducedinaccordancewithISO/IEC17043:2010.Allinformationregardingtheuseofthismaterialcanbefoundinthereportingpacketsuppliedforeachsample.
OtherNotes
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)
PreparationNote
Thisproductconsistofa4vialseachcontaining10gofsoilforanalysisofPAHs.Eachvialisidenticalandhasbeentestedshowhomogeneity.Onlyonevialisneedfortesttheremainingvialsaretobeusedformultiplemethodsorroutinetesting.Foursampleshavebeenprovidedforyourconvenience(multiplemethods,multipleanalysts,etc.)ThesoilhasbeenchemicallystABIlizedwith1mLofacetonetominimizedegradationofthesample.TheevaluationofresultswillbebasedonstudystatisticsasrequiredbyNELAC.ThisstandardmaynotcontainallofthecompoundslistedontheReportFormsinaccordancewithNELACstandards.Foranalytesnotdetectedreportazero“0”ora“<”andyourdetectionlimit.
SamplePreparation
Extractthecompletecontentsofasinglevial.
Transferentirecontentsofonevialtoextractionvessel.
Rinsevialandcapwithextractionsolvent.
Note:Sampleextractsandcalibrationsolutionsshouldbeinthesamesolvent.
AnalyzetheExtractusingtheappropriateSemi-VolatileOrganicsmethodforwhichyouareseekingaccreditation.
Determinetheconcentrationoftheanalyteslisted,andreportyourresultsontheorganicanalysisdatasheetprovided.
Themethodusedmustbereported.Ifmultiplemethodsareusedforpreparationand/oranalysis,aseparatereportformmustbeusedforeachpreparationandanalysismethod.
Reportallresultsonawetweightbasis,donotcorrectformoisture.Assumea10gsamplesizeforallcalculations.
Safety:
GHS08
