Properties:
RelatedCategories | AdditionalStandards,AnalyticalStandards,Analytical/Chromatography,ProficiencyTesting,Solids/SoilsHazardousWasteOrganicPTs, |
packaging | ampuleof1×100 g |
mfr.no. | RTC,SPE-019 |
matrix | soil |
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
ThePTsampleisasoilcontainingtotalrecoverablepetroleumhydrocarbons(TRPH).Thesamplesizeprovidedis100gofsoil.Thesoilhasbeensterilizedtominimizedegradationofthesample.ThePTsamplehasbeensizedto100mesh.Requiredstorageconditionis4oC.TheevaluationofresultswillbebasedonstudystatisticsasrequiredbyNELAC.ThissampleshouldbeanalysedbymethodEPA418orequivalent.Thesamplehasbeenintentionallypreparedwithanapparentheadspace.
SamplePreparation
ThesoilistobeextractedandanalysedusinganappropriateextractionandanalyticalmethodforTRPH,assumingahighconcentrationsample.
TheextractmaybescreenedbyanyappropriateIRmethodforTRPH,orequivalentmethodusedtoseekaccreditation.
Noparticlesizereductionisnecessary.
Listtheextractiontechniqueandscreeningmethodusedforanalysisofthissample.
Usingtheselectedextractiontechniqueanddeterminativemethods,determinetheconcentrationofTRPHinthesampleandreportyourresultsasmg/Kgonadryweightbasisontheanalysisdatasheetprovided.
Donotcorrecttheanalyticalresultsformatrixspikerecovery.
Safety:
Symbol
GHS08
Hazardstatements
H350-H373
Precautionarystatements
P201-P260-P280-P308+P313
RIDADR
NONHforallmodesoftransport