Polar pesticides, QACs, and acidic herbicides in ice cream

The basic module is included in the price of the ring test.

The participants are free to choose the additional modules related to

The analytical data are assessed with respect to

the correct identification of the quaternary ammonium compounds and of glyphosate, glufosinate and metabolites thereof,
the comparability (z-score), and
the trueness (70 to 120% of the spiked level, as far as applicable).

Parameters

Basic module

chlorate, perchlorate, chlormequat, mepiquat, 4-OH-mepiquat, cyromazine, maleic hydrazide, melamine

Module 1 - glyphosate, glufosinate and metabolites thereof

glyphosate, N-acetyl glyphosate, AMPA, N-acetyl AMPA, glufosinate, N-acetyl glufosinate, MPPA

Module 2 - QACs

BAC C-8, BAC C-10, BAC C-12, BAC C-14, BAC C-16, BAC C-18, DDAC C-8, DDAC C-10, DDAC C-12

Module 3 - acidic herbicides (free acids, without hydrolysis)

2,4-D, 2,4-dichlorprop, fluazifop, haloxyfop

Module 4

diquat, paraquat

Expected time schedule

Please register before:
01 June 2025

Dispatch of samples:
29 September 2025

Deadline for reporting results:
20 October 2025

Costs of P2519-RT

Ring test and material	Amount	Price per unit
Polar pesticides, QACs, and acidic herbicides in ice cream	–	850 €
Test material Ice cream, spiked.	150 g	included
Basic module Chlorate, perchlorate, chlormequat, mepiquat, 4-OH-mepiquat, maleic hydrazide, cyromazine, melamine.		included
Module 1 - glyphosate, glufosinate and metabolites thereof A selection the parameters mentioned above.		200 €
Module 2 - QACs A selection of BAC and DDAC.		200 €
Module 3 - acidic herbicides (free acids, without hydrolysis)		200 €
Module 4 Diquat and paraquat.		200 €
Blank material Ice cream, unspiked.	100 g	70 €

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