Properties:
RelatedCategories | AdditionalStandards,AirPT,AnalyticalStandards,Analytical/Chromatography,ProficiencyTesting |
Description:
Generaldescription
ThisproficiencytestingsampleisproducedinaccordancewithISO/IEC17043:2010.Allinformationregardingtheuseofthismaterialcanbefoundinthereportingpacketsuppliedforeachsample.
OtherNotes
Proficiencytestingsamplesarepresentedassingleblind.Novaluesforthesamplesarereleaseduntilthetestingperiodconcludes.Valuesofanalytesvarylottolot.
ProficiencyTestingSchedule(2017-2018)
Air
AIR17-2April12-May26,2017
AIR17-4October11-November24,2017
AIR18-2April11-May25,2018
AIR18-4October10-November23,2018
Quick-TurnStudy-(non-scheduledproficiencytestthatisavailableatanytime)
PreparationNote
hePTsampleispackagedasa20mLconcentrate.
Thesamplematrixiswater.
ThisPTissuitableforEPAMethod13and14.
Samplepreparation
Topreparesolution,partiallyfilla1000mLvolumetricflaskwithreagent-gradewater(near20°C).
OpenampoulePEA1902-20ML(becarefultoavoidcutsonglass)andtransfer10.0mLoftheconcentrateintothevolumetricflask.
Filltovolume(1000mL)withreagent-gradewaterandmixwell.
Thesampleisnowreadyforimmediateanalysis
Forcalculationpurposes,assume1.0dscmofair.
Safety:
RIDADR
NONHforallmodesoftransport