Pesticides typical for citrus fruits

Pesticides, which are commonly used on citrus fruits are in the focus of this ring test. 

The pesticides are offered in different modules in order to allow for a selection of an appropriate scope for each lab.

Post-harvest treatment agents are offered in the basic modue, while aminoalcohols are offered in module 1. Parameters related to single-residue methods are summarised in module 2, while inorganic bromide is offered in module 3. Please feel free to choose. 


Basic module

biphenyl, diphenylamine, imazalil, o-phenylphenol

Module 1

morpholine, diethanolamine, triethanolamine

Module 2

cyhexatin, fenbutatin oxide, melamine, guazatine acetate, GN, GG, GNN, GNG, GGN, GGG

Module 3

inorganic bromide

Expected time schedule

Please register before:
01 December 2022
Dispatch of samples:
13 February 2023
Deadline for reporting results:
08 March 2023

Costs of P2319-RT

Ring test and material Amount Price per unit
Pesticides typical for citrus fruits 690 €
Test material
Grapefruit, homogenised, spiked.
180 g included
Basic module
Pesticides for post-harvest treatment.
Module 1
200 €
Module 2
Single-residue methods.
250 €
Module 3
Inorganic bromide.
150 €
Blank material
Grapefruit, homogenised, unspiked.
100 g 70 €

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