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CTS Agriculture Laboratory Proficiency (ALP) Program: Soils

EPTIS factsheet 137719 | Last revision 2024-07-18 | URL: https://www.eptis.bam.de/pts137719 https://www.eptis.bam.de/pts137719

PT provider
PT provider Collaborative Testing Services Collaborative Testing Services
Based in United States
Language(s) English
Remarks Collaborative Testing Services (CTS) combines proven knowledge of interlaboratory testing with cutting edge tools to help you quickly and easily monitor your laboratory’s performance. We are committed to helping organizations achieve and maintain excellence in measurement quality. Contact us regarding your questions concerning testing materials and data analyses.
Keywords
Product groups Agriculture
Soil, sludge, contaminated sites
Testing fields Analytical chemistry
Technical details
Test item Tested property Testing method
Soils, Agricultural Carbon (C) View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Phosphorus View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Potassium (K) View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Sulfur View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Salinity/Saturated Paste Constituents View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
pH and EC View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Nitrogen, Inorganic View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Bases View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Mehlich Extractions View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Analysis, Elemental View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Micronutrients View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Soil Health View test by MODUS code on the "Properties and Soils" tab at www.collaborativetesting.com/program-1.php
Aims of the PT scheme
Target group of participants
Linked to specific legislation / standards
Additional, subsidiary aims characterisation of reference materials
Number of participants
Accredited or otherwise reviewed by a 3rd party

Accredited by ANAB on the basis of ISO/IEC 17043

Operation is commissioned / requested by
Fees and frequency
Participation fee Prices vary. Visit www.collaborativetesting.com for prices
Regularly operated Yes (Three (3) times per year)
Year of first operation 2006
Contact details of the PT provider
Provider Contact person
Collaborative Testing Services
21331 Gentry Drive
20166 Sterling, VA
United States

Phone: +1-571-434-1925
Fax: +1-571-434-1937
Web: http://www.collaborativetesting.com http://www.collaborativetesting.com
Mr. Christopher Czyryca
Phone: +1-571-434-1925 x 103
Fax: +1-571-434-1937
Email: eptis@cts-interlab.com eptis@cts-interlab.com
If you find any mistakes please contact the responsible EPTIS coordinator in United States, Mr Johannes van de Kreeke. Mr Johannes van de Kreeke.
Disclaimer & Privacy Policy
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5