EPTIS
EPTIS
BAM Logo

ISE (International Soil-analytical Exchange)

EPTIS Ringversuch Nr. 133380 | Letze Änderung 2021-03-10 | URL: https://www.eptis.bam.de/pts133380 https://www.eptis.bam.de/pts133380

Name des Anbieters
Name des Anbieters WEPAL - Wageningen Evaluating Programmes for Analytical Laboratories(Wageningen University) WEPAL - Wageningen Evaluating Programmes for Analytical Laboratories(Wageningen University)
Ansässig in Netherlands
Sprache(n) English
Anmerkungen
Klassifizierung
Produktgruppen Agriculture
Minerals
Soil, sludge, contaminated sites
Prüfgebiete Environmental conditions
Environmental protection
Analytical chemistry
Technische Einzelheiten
Prüfobjekt Prüfeigenschaft Prüfmethode
Soil pH-H2O, pH-KCl, pH-CaCl2 -
Electrical Conductivity (EC) Free Choice
C-org (i.e. W&B), TC, TOC, TIC, Organic Matter (LOI), Active Lime Free Choice
Particle Size Distribution: fractions < 2um, <16um, <63um, >63 um Free Choice
Moisture Content -
Cation exchange capacity and bases (potential) 1M NH4-Acetate (pH=7) and 2 others
Cation exchange capacity and bases (actual) Cobaltihexamine (AFNORNFX 31130) and 2 others
Aluminium (Al) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Actual and Potential CEC - several methods
Arsenic (As) Total analysis
Mehlich-3 method
Boron (B) Aqua regia digestion
Mehlich-3 method
Hot water
Barium (Ba) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Beryllium (Be) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Bromine (Br) Real totals
C-elementary Real totals
Calcium (Ca) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Actual and Potential CEC - several methods
Cadmium (Cd) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions
Cobalt (Co) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Availability - Several extractions
Chromium (Cr) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions
Copper (Cu) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions
Cyanides (total complex - total free) Free Choice
Iron (Fe) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Hydrogen (H) Actual and Potential CEC - several methods
Mercury (Hg) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Potassium (K) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions (CaCl2, NH4NO3)
Actual and Potential CEC - several methods
Magnesium (Mg) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions (CaCl2, NH4NO3)
Actual and Potential CEC - several methods
Manganese (Mn) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Actual and Potential CEC - several methods
Availability - Several extractions (CaCl2/DTPA)
Molybdenum (Mo) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Nitrogen (Elementary and Kjeldahl) Real totals, Acid extractable
N-NO3 and N-NH4 Several Extractions (KCl, CaCl2, H2O)
Sodium (Na) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Actual and Potential CEC - several methods
Nickel (Ni) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Availability - Several extractions (2M HNO3, NaNO3)
Phosphorus (P) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions (P-Olsen, P-Bray, P-AL, P-Ox,Pw, NaHCO3)
Lead (Pb) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions (2M HNO3, NaNO3)
Sulphur (S) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Antimony (Sb) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Tin (Sn) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Strontium (Sr) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Thorium (Th) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Titanium (Ti) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Thallium (Tl) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Vanadium (V) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Yttrium (Y) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Zinc (Zn) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Mehlich-3 method
Availability - Several extractions (2M HNO3, NaNO3, CaCl2/DTPA))
Zirconium (Zr) Real totals, Acid extractable, Aqua Regia (ISO 11466)
Stable isotopes Delta 13C - Delta 15N Free Choice
Ringversuchsziele
Zielgruppe des Ringversuchs Open to all kind of laboratories/ Natural (non-spiked) materials
Relevante Rechtsvorschriften oder Normen
Weitere Ziele validation of testing methods
Teilnehmerzahl 320
Anbieter unabhängig überprüft (akkreditiert, benannt, anerkannt)

Akkreditiert durch Dutch Accreditation Counsil RvA auf der Grundlage von ISO/IEC 17043 nicht für alle Parameter

Die Durchführung des Ringversuchs ist in Auftrag gegeben durch
Kosten
Teilnahmegebühr 4 rounds €675, 3 rounds €573, 2 rounds €437, 1 round €305
Regelmässig durchgeführt Ja (4 times per year)
Der Ringversuch wird durchgeführt seit 1988
Kontaktdaten des Anbieters
Anbieter Kontaktperson
WEPAL - Wageningen Evaluating Programmes for Analytical Laboratories(Wageningen University)
P.O.Box 8005, Bornsesteeg 10
6700 EC Wageningen
Netherlands

Telefon: +31 317 482337
Fax: +31 317 485666
Web: https://www.wepal.nl https://www.wepal.nl
W. van Vark
Telefon: +31 317 483643
Fax: +31 317 485666
E-Mail: info.wepal@wur.nl info.wepal@wur.nl
Haben Sie einen Fehler entdeckt? Bitte wenden Sie sich an den zuständigen EPTIS Koordinator für Netherlands, Mr Peter van Otterloo. Mr Peter van Otterloo.
Disclaimer & Privacy Policy
Haben Sie Fragen? Senden Sie uns eine E-Mail: eptis@bam.de.
Anwendungsversion: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5