Current Samples, Reports and Data

Regular Scheme

JAN 2024 240111 COA Analyte Report Method Report MAP/Zn
FEB 2024 240213 COA Analyte Report Method Report Urea (shared)
MAR 2024 240311 COA Analyte Report Method Report Organic with Humic Acids
APR 2024 240411 COA Analyte Report Method Report Macro-Micro-Humic
MAY 2024 240511 COA Analyte Report Method Report Mg thiosulfate
JUN 2024 240611 COA Analyte Report Method Report Calcium nitrate
JUL 2024 240714 COA Analyte Report Method Report 18-46-0 DAP (shared)
AUG 2024 240811 COA Analyte Report Method Report NPK 21-7-14 w/S
SEP 2024 240911 COA Analyte Report Method Report Urea + inhibitor 46-0-0
OCT 2024 241011 COA Analyte Report Method Report Liquid NH4 Polyphosphate
NOV 2024 241111 COA Analyte Report Method Report Gypsum
DEC 2024 241215 COA Analyte Report Method Report Potash (shared)

N Scheme

FEB 2024 240213 COA Analyte Report Method Report Urea (shared)
JUN 2024 240631 COA Analyte Report Method Report 32-0-0 UAN
OCT 2024 241031 COA Analyte Report Method Report Ammonium Sulfate

P Scheme

MAR 2024 240341 COA Analyte Report Method Report MAP + Zn
JUL 2024 240714 COA Analyte Report Method Report 18-46-0 DAP (shared)
NOV 2024 241141 COA Analyte Report Method Report Phosphate Rock

K Scheme

APR 2024 240451 COA Analyte Report Method Report 0-0-50
AUG 2024 240851 COA Analyte Report Method Report K-Mg-SO4
DEC 2024 241215 COA Analyte Report Method Report Potash (shared)

  • Future samples scheduled subject to change.
  • Click on COA to view the Certificate of Analysis based on participant results
  • Click on analyte report or method report to open proficiency reports.
  • Click on the Sample Description (Eg: DAP) to view guarantees and SDS.
  • Colored cells denote samples shared across sample schemes
  • For older reports, visit the Past Reports page, or for historical data (2021 and previous years) visit the Archived Data Page.