Polar pesticides (and metabolites thereof) in buckwheat

P2620-RT covers the parent compounds of glyphosate, glufosinate, ethephon, and phosponic acid, as well as the most relevant metabolites of glyphosate, glufosinate, and ethephon.

Chlormequat, mepiquat, diquat, and paraquat are offered as an additional module, which can be booked separately.

The analytical data are assessed with respect to

the comparability (z-score), and
the trueness (70 to 120% of the spiked level, as far as applicable).

Parameters

Basic module

glyphosate, N-acetyl glyphosate, AMPA, N-acetyl AMPA, glufosinate, N-acetyl glufosinate, MPPA, ethephon, HEPA, phosphonic acid

Module 1

chlormequat chloride, mepiquat chloride, diquat, paraquat

Expected time schedule

Please register before:
15 June 2026

Dispatch of samples:
26 October 2026

Deadline for reporting results:
10 November 2026

Costs of P2620-RT

Ring test and material	Amount	Price per unit
Polar pesticides (and metabolites thereof) in buckwheat	–	850 €
Test material Buckwheat, flour, spiked.	150 g	included
Basic module glyphosate, glufosinate, ethephon, and metabolites thereof and phosphonic acid.		included
Module 1 chlormequat, mepiquat, diquat, paraquat.		200 €
Blank material Buckwheat, flour, unspiked.	100 g	70 €

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