Proficiency Tests 2026

  • Dates might vary according to the development of every PT. Any changes will be notified in advance
  • Prices shown above do not include shipping costs:  DOWNLOAD
  • How to apply: DOWNLOAD
  • FINAL REPORT EXAMPLE :DOWNLOAD
TestQual 221 · Dithiocarbamates in lettuce - Lettuce

TestQual 221 · Dithiocarbamates in lettuce

Lettuce
End of Inscription: (Reserve sample): 2026/02/09
Application deadline: 2026/03/09
Sample Shipping: 2026/03/16-18
TestQual 222 ·Diquat · Paraquat · Mepiquat · Chlormequat · Glyphosate · Glufosinate · AMPA · Ethephon in spinach - Spinach

TestQual 222 ·Diquat · Paraquat · Mepiquat · Chlormequat · Glyphosate · Glufosinate · AMPA · Ethephon in spinach

Spinach
End of Inscription: (Reserve sample):2026/03/09
Application deadline: 2026/04/08
Sample Shipping: 2026/04/13-15
TestQual 223 · Multiresidue pesticides · PAHs in olive oil - Olive oil

TestQual 223 · Multiresidue pesticides · PAHs in olive oil

Olive oil
End of Inscription: (Reserve sample): 2026/03/09
Application deadline: 2026/04/08
Sample Shipping: 2026/04/13-15
TestQual 226 · Maleic hydrazide · QAC in potato - Potato

TestQual 226 · Maleic hydrazide · QAC in potato

Potato
End of Inscription: (Reserve sample): 2026/05/04
Application deadline: 2026/06/10
Sample Shipping: 2026/06/15-17
TestQual 220 · Multiresidue pesticides · Chlorate · Perchlorate · Fosetyl · Phosphonic acid in lettuce - Lettuce

TestQual 220 · Multiresidue pesticides · Chlorate · Perchlorate · Fosetyl · Phosphonic acid in lettuce

Lettuce
End of Inscription: (Reserve sample): 2026/02/09
Application deadline: 2026/03/09
Sample Shipping: 2026/03/16-18

Acreditado en la ISO/IEC 17043:2010 y creciente alcance de acreditación