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New pesticides and new MRLs (P1915-RT)


Usually there is a certain delay between the approval of new pesticides and the inclusion of such pesticides in common ring tests.

P1915-RT focuses on recently approved pesticides. Furthermore, the ring test covers pesticides, for which the MRLs were lowered. The ring test provides the opportunity to confirm the validation of the new pesticides in a ring tests as well as to check the necessary reporting limits.

Up to 10 pesticides of the provided list are spiked to the test material. The scope of relevant pesticides is provided here.

The aim of the ring test is

  • the correct quantification with respect to the
    trueness criterion (70-120 % recovery of the spiked level).
  • the correct quantification with respect to the
    comparability criterion (z-score ≤ |2|). 

A spiked apple homogenate (100 g) is provided as test material in P1915-RT. 

Time schedule:

  • Please register before:
    15 April 2019
  • Dispatch of samples:
    01 July 2019
  • Deadline for reporting results:
    18 July 2019

The participation fee is 690 EUR.
The corresponding unspiked homogenate is available as blank material at a price of 70 EUR (optional).

The test material is shipped by express courier. Shipping costs are included for shipment to EU countries. Additional shipping costs may apply for shipment to Non-EU countries.
Please feel free to contact us to get an individual quote. 

Note: PROOF-ACS reserves the right to cancel tests in case of less than ten participants.