Properties:
RelatedCategories | AdditionalStandards,AnalyticalStandards,Analytical/Chromatography,DMRQAPTs,ProficiencyTesting, |
packaging | ampuleof1×20 mL |
mfr.no. | RTC,PEI-034-2 |
concentration | innitricacid |
Description:
Generaldescription
ThisproficiencytestingsampleisproducedinaccordancewithISO/IEC17043:2010.Allinformationregardingtheuseofthismaterialcanbefoundinthereportingpacketsuppliedforeachsample.
OtherNotes
Proficiencytestingsamplesarepresentedassingleblind.Novaluesforthesamplesarereleaseduntilthetestingperiodconcludes.Valuesofanalytesvarylottolot.
ProficiencyTestingSchedule(2017-2018)
Wastewater
WP17-1January18-March3,2017
WP17-2March29-May12,2017
WP17-3AMay17-June30,2017
WP17-3BJuly12-August25,2017
WP17-4September27-November10,2017
WP17-5November22-January5,2018
WP18-1January17-March2,2018
WP18-2March28-May11,2018
WP18-3AMay16-June29,2018
WP18-3BJuly11-August24,2018
WP18-4September26-November9,2018
WP18-5November21-January4,2019
Quick-TurnStudy-(non-scheduledproficiencytestthatisavailableatanytime)
PreparationNote
ThisPTsampleispackagedasa20mLconcentrate.Thesolventforthissampleis5%nitricacidbyvolumeinDIwater.ThePTsamplehasnotbeenpreserved.
SamplePreparation
Topreparesolution,partiallyfilla1000mLvolumetricflaskwithreagent-gradewater(near20oC)andadd1mLoftrace-metal-gradenitricacid.
Shakeampulewellpriortoopening.
OpenampulePE1052-20ML(becarefultoavoidcutsonglass)andtransfer10.0mLofconcentratetothevolumetricflask.
Filltheflasktovolumewithreagent-gradewaterandmixwell.
Thesampleisnowreadyforimmediateanalysis.
Areagent-gradeblankshouldbeanalyzedconcurrentlyforbackgroundcorrection.Thewaterblankshouldbemadetomatchtheacidmatrixofthestandardsandsamples.
Eachanalyteisreportedinug/L.
Note-The0.15%v/vnitricacidspecificationisaminimum;theamountandtypeofacidmaybealteredtoroutineanalyticalproceduresifneeded.
Safety:
Symbol

GHS05
Hazardstatements
H290-H315-H318-H412
Precautionarystatements
P280-P305+P351+P338+P310