WGMH meeting documents
The Steering Committee meeting documents are available for review by all IFA members.
(Updated: 21 March 2012)
In addition to the meeting agenda and minutes, this page provides access to related documents that are often times referred to in the minutes.
IFA Working Group on Method Harmonization
15-16 February 2012 - Orlando (FL), SA
Bag Sampling Method Comparison
Ethiopian Fertilizer Standards
Nomenclature for Sampling and Analyses
Paper on gy sampling theory in environmental studies
Railcars_Truks Sampling Methor Comparison
SGS Minerals Sampling Methods (02)
SGS Phosphate Fertilizer KF Moisture
IFA Working Group on Method Harmonization
14-15 September 2011 - Odessa, Ukraine
Analytical methods for measuring nutrient release of slow
Bag Sampling Method Comparison - v2
Evaluation of Phosphate Methods Used In International Commerce
Presentation on the quality of urea for the IFA Working Group by JSC NIIK
Urea Formaldehyde Condensate Product
IFA Working Group on Method Harmonization
16-17 February 2011 - New Orleans, USA
New Orleans meeting presentation
Bag Sampling Method Comparison
P & K by ICP: Validation Status and Issues
Magruder Regulatory Lab Performance for P and K and its Reflection on Investigational Allowances
Method compilation for liquid fertilizers
Method development for characterizing nutrient release patterns of EEF
Determination of moisture in fertilizers
Railcars and trucks sampling method comparison
The sampling of bulk fertilizer in static heap piles
Recommended best practice for the analysis of total nitrogen in the liquid fertilizer UAN
IFA Working Group on Method Harmonization
1-2 July 2010 - Saint-Petersburg, Russia
Saint Petersburg meeting presentation
Bag Sampling Method Comparison
Homogeneity testing for phosphate ring test 2010
IFA Best Practice Rec_potassium determination in KCl fertilizers
Moisture Methods for fertilizer
Paper for the IFA Working Group by JSC NIIK
Presentation for the IFA Working Group by JSC NIIK
Proposal for methods evaluation_phosphate review group
Sampling Proficiency Protocol_draft from St Petersburg meeting
Terms of reference_moisture determination
V03 Ferts stock sampling Summary
IFA Working Group on Method Harmonization
2-3 March 2010 - Miami, United States
Terms of reference for total nitrogen content in complex fertilizers
Draft 4: Sampling proficiency protocol
Terms of reference for the determination of phosphate in compound fertilizers
Method array for total nitrogen determination
Draft 1: comparison matrix for moisture determination methods
Draft 2: comparison matrix for total phosphate methods
IFA Working Group on Method Harmonization
3-4 November 2009 - Brussels, Belgium
Potassium determination_working draft_brussels
Potassium determination_peer review comments
Comparison of Photocolorimetric and Gravimetric Methods
IFA Working Group on Method Harmonization
3-4 June 2009 - Marrakech, Morocco
Marrakech meeting presentation
Phase 2 review priorities : Tampa meeting input
Analytical Proficiency Protocol
Potash paper : “Best Practice” recommendation for the analysis of potassium content in potassium chloride (KCl) fertilizers