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Pesticide residues

Pesticide residue testing in food of plant and animal origin and in feed, using GC and LC multi-residue methods (QuEChERS), against the MRLs of Regulation (EC) No 396/2005.

2 RENAR-accredited testsAnnex no. 1 of 24.04.2026See the table

Pesticide residues are one of the most common reasons for non-compliance in the trade in plant products. Producers, importers and retailers test for them to demonstrate compliance with maximum residue levels (MRLs), to check their suppliers and to meet customer and authority requirements.

What we test

We use two complementary multi-residue methods, both based on QuEChERS extraction (acetonitrile extraction/partitioning with dispersive SPE clean-up): one using gas chromatography (GC) and one using liquid chromatography (LC). Together they cover a large number of active substances and metabolites from different classes: organochlorine and organophosphorus insecticides, pyrethroids, carbamates, neonicotinoids, fungicides (such as triazoles and strobilurins) and herbicides. The full list of substances in the accredited scope is published in the RENAR annex to accreditation certificate LI 871.

The methods apply to plant products grouped by composition (high water, acidic, high sugar, high oil and low water – for example oilseeds and nuts –, high starch and protein, dried, including tea, spices and dried herbs), to foods of animal origin (meat and seafood, milk and dairy products, eggs) and to feed.

Regulatory framework

  • Regulation (EC) No 396/2005 on maximum residue levels of pesticides in food and feed
  • Regulation (EC) No 178/2002 – general principles of food law
  • Regulation (EU) 2017/625 on official controls

How we work

Tell us the product, its origin and, where relevant, any substances of particular interest (for example for a specific export market). Results are issued in a test report; accredited tests are marked as such and are listed in the RENAR annex to accreditation certificate LI 871.

Parameters and determinations

Multi-residue methods

  • Multi-residue screening by gas chromatography (GC) after QuEChERS extraction RENAR accredited
  • Multi-residue screening by liquid chromatography (LC) after QuEChERS extraction RENAR accredited

Substance classes covered

  • Organochlorine and organophosphorus insecticides
  • Pyrethroids
  • Carbamates
  • Neonicotinoids
  • Fungicides (triazoles, strobilurins, benzimidazoles, etc.)
  • Herbicides (chloroacetanilides, triazines, substituted ureas, etc.)
  • Acaricides

Matrices

  • Fresh fruit and vegetables
  • Dried fruit
  • Fruit juices and concentrates
  • Cereals and rice
  • Tea, coffee, cocoa
  • Herbs and spices
  • Honey
  • Wine and other beverages
  • Meat, fish and seafood
  • Milk and dairy products
  • Eggs
  • Feed

"RENAR accredited" links to the matching row of the accredited-tests table below (RENAR annex no. 1/24.04.2026); "authorised, not accredited" means authorised by ANSVSA (authorisation no. 95/24.09.2025) but outside the accreditation; "subcontracted" means performed by a partner laboratory. An analysis with two labels is accredited only for the matrices and methods in the table. "Not accredited" (non-food products, which need no authorisation) means performed in the ICA laboratory or by a partner laboratory, outside the accreditation.

This list is not exhaustive and not all determinations are accredited. For anything not listed here, please contact our sales team.

Request a quote

Tell us the product and the tests you need; our sales team will reply with a quote.

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[email protected]

+40 31 410 2020

Samples received after 13:00 are registered and start testing on the next working day.

RENAR-accredited tests

Source: Annex no. 1 to RENAR accreditation certificate LI 871, issued 24/04/2026. Annex (PDF)

RENAR-accredited tests – Pesticide residues. Source: Annex no. 1 to RENAR accreditation certificate LI 871, issued 24/04/2026.
TestMatrixReference documentAnnex no.
Determination of pesticide residues by GC-based analysis after acetonitrile extraction/partitioning and dispersive SPE clean-up – modular QuEChERS method Foods of non-animal origin (plant products with high water content; plant products with high acid and high water content; plant products with high sugar and low water content; plant products with high oil and low water content; plant products with high starch and protein and low water and fat content, dried products); Foods of animal origin (meat and seafood, milk and dairy products, eggs); Animal feed (high water content, high acid and high water content, high oil and low water content, high starch and protein and low water and fat content, dried products) ISO 14181:2000; ISO 3890-1:2009 (IDF 75-1:2009); ISO 3890-2:2009 (IDF 75-2:2009); PS-CH-121 Ediția din 10.02.2026 17
Determination of pesticide residues by LC-based analysis after acetonitrile extraction/partitioning and dispersive SPE clean-up – modular QuEChERS method Foods of non-animal origin (plant products with high water content; plant products with high acid and high water content; plant products with high sugar and low water content; plant products with high oil and low water content; plant products with high starch and protein and low water and fat content, dried products); Foods of animal origin (meat and seafood, milk and dairy products, eggs); Animal feed (high water content, high acid and high water content, high oil and low water content, high starch and protein and low water and fat content, dried products) ISO 3890-1:2009 (IDF 75-1:2009); ISO 3890-2:2009 (IDF 75-2:2009); PS-CH-122 Ediția din 10.02.2026 20

Accreditation covers only the test – matrix – method combinations in the table. The accreditation status of each result is stated on the test report.