Testing
Industry Insight
Food and Agricultural Export Testing in Pakistan: The Certification Route
Food export testing in Pakistan: pesticide residues, aflatoxin, heavy metals and microbial limits, and the certification route buyers ask exporters to hold.

A food or agricultural consignment is judged at the destination border, against the destination's contaminant limits rather than the exporting country's. That single fact explains most of the rejections recorded against rice, spices, nuts and processed foods leaving Pakistan, and it explains why a test report on its own so rarely settles the question a buyer is asking.
Key Takeaways
Destination limits govern. A consignment lawful in Pakistan can still exceed the importing market's limit.
Pesticide residues, mycotoxins, heavy metals, microbes and adulteration drive most food rejections.
A test report describes a sample. A certificate describes a site and a scheme.
FSSC 22000, BRCGS and ISO 22000 are certification routes. HACCP is a system, not a certificate.
A buyer should name the method, the limit and its legal basis before the order.
What causes a food consignment to fail at the destination
The hazard classes that stop food at the EU border are set out in law. Regulation (EU) 2019/1793 names mycotoxins including aflatoxins, pesticide residues, pentachlorophenol and dioxins, and microbiological contamination. Annex I lists third-country products under a temporary increase of official controls. Annex II lists products under emergency measures, which carry stricter entry conditions.
The annexes show which combinations recur. Aflatoxin appears against groundnuts from listed countries, ochratoxin A against dried grapes from Turkey, and salmonella against sesame seeds from Ethiopia, Nigeria, Sudan and Uganda, while Sudan dyes and Rhodamine B, both colourants added to disguise poor quality, appear against palm oil and turnips.
Findings do not stay private. They enter the public record through the Rapid Alert System for Food and Feed, which member states use under Article 50 of the General Food Law, and the public RASFF Window lets a buyer search those notifications by product and country of origin. Deliberate adulteration runs through the separate EU Agri-Food Fraud Network.
The contaminant classes that decide a consignment
Each class has its own test and its own limit basis. The limit basis matters more than the number, because the number depends on the product, the destination and the intended use.
Contaminant class | Test | Limit basis |
|---|---|---|
Pesticide residues | LC-MS/MS and GC-MS/MS multi-residue screen | EU MRLs under Regulation (EC) No 396/2005, with a default of 0.01 mg/kg |
Mycotoxins, including aflatoxins | LC-MS/MS or ELISA after immunoaffinity cleanup | EU maximum levels under Regulation (EU) 2023/915 |
Heavy metals | ICP-MS or ICP-OES after digestion | EU limits for lead and cadmium, and Codex codes of practice for arsenic |
Microbial contamination | ISO or BAM-FDA detection and enumeration | EU criteria under Regulation (EC) No 2073/2005 |
Adulteration | Dye screening, markers, DNA and spectroscopy | The buyer's specification and destination fraud controls |
A mycotoxin limit is not one number. Regulation (EU) 2023/915 sets aflatoxin limits for cereals, and higher limits for maize and rice that will be sorted before sale, restricts aflatoxin B1 and the B1, B2, G1 and G2 sum separately, and covers ochratoxin A and fumonisins. It also sets lead and cadmium limits by food category.
Microbiological criteria split in two. Regulation (EC) No 2073/2005 defines food safety criteria that decide whether a batch may be placed on the market, and process hygiene criteria that show whether a line is under control. Salmonella, Listeria monocytogenes and E. coli appear in its annexes, and a failed food safety result requires withdrawal or recall.
Why EU pesticide limits are stricter than the exporting country's limits
EU maximum residue levels sit in Regulation (EC) No 396/2005. The European Commission applies them to all food and animal feed, and the searchable set sits in the EU pesticides database.
An MRL is not a safety threshold drawn from toxicology alone. The Commission's guidance on how MRLs are set explains that each level comes from Good Agricultural Practice, meaning an authorised safe use of a plant protection product, and that a member state and the European Food Safety Authority then assess the risk.
The asymmetry follows from that design. Where no MRL is listed for an active substance on a product, a default of 0.01 mg/kg applies. That default is near the analytical floor for many older actives. An active that a Pakistani grower uses lawfully may have no EU MRL, so the residue is measured against the default. The same guidance states that identical MRLs apply to imported and domestically produced food, with no difference in enforcement.
A formal route exists for a different use pattern. Regulation 396/2005 defines an import tolerance as an MRL set for imported products to meet international trade needs.
Codex limits are not a substitute. The Codex pesticides database records 6,522 maximum residue limits adopted up to November 2025. Those limits apply at the point of entry in countries that adopt them, not automatically in the EU.
A test report is not a certification
A test report records a measurement. It names the sample, the method, the parameter, the result, the limit, and the date, and it applies to the sample submitted and to nothing else.
A certificate records an assessment of a site. A certification body audits a producer against a scheme and issues a document with a scope and an expiry date. It covers the site, not a specific lot.
Standards bodies do not certify. The ISO 22000:2018 page states that ISO does not perform certification, and that a certified organisation must find a third-party certifying body.
HACCP is a system. The FDA's HACCP guidelines describe a systematic approach with seven principles, covering biological, chemical and physical hazards from raw material to finished product. It is a way of working, not a document a body issues.
The certification routes a Pakistani food exporter is likely to meet
The buyer decides which route matters. A European retailer, an industrial processor and a Gulf importer ask for different evidence.
Scheme or system | What it is | Who issues it |
|---|---|---|
ISO 22000:2018 | Food safety management system standard integrating the Codex HACCP principles | A third-party certification body; ISO does not certify |
FSSC 22000 | Scheme built on ISO 22000, recognised through GFSI benchmarking | A licensed certification body |
BRCGS Food Safety | Certification programme for food safety supply chain assurance | A certification body under the BRCGS scheme |
HACCP | Seven principles applied inside a management system | No certificate; audited within a scheme |
Foundation FSSC states that ISO 22000 covers the HACCP principles according to the Codex Alimentarius, and that GFSI recognised the FSSC 22000 scheme through benchmarking. BRCGS publishes its food safety standard as one of a family of certification programmes. GFSI recognition is what a retailer checks by name.
The system underneath is Codex. The Codex codes of practice index lists the General Principles of Food Hygiene, CXC 1-1969, revised in 2022, and texts on mycotoxins in cereals and spices.
What a buyer should require in a specification
A specification should name the destination market first, because the destination decides the limit basis.
Name each contaminant class and the method family that detects it.
Name the limit and the legal instrument behind it.
Name the sampling procedure, because a result without one cannot be applied to a lot.
Require accreditation for the specific method, as a scope reference.
State acceptance criteria and the action required on a failed result.
Place the specification before production, not after the container is booked.
Documentation to require per shipment
A specification sets the standard. The document set per shipment proves it was met.
Document | What it establishes | Source |
|---|---|---|
Test report or certificate of analysis | Result per parameter against a stated limit | An accredited laboratory |
Sampling and chain-of-custody record | That the sample represents the lot | Sampling party or laboratory |
Food safety management certificate | The site, scope and expiry of the scheme certificate | Licensed certification body |
Phytosanitary certificate | Plant health requirements | National plant protection organisation |
Official certificate and sampling results, where required | Entry conditions for goods under emergency measures | Exporting country's competent authority |
Container hygiene and cold-chain record | Condition and temperature history | Inspection body |
For goods under emergency measures, Regulation (EU) 2019/1793 also requires an official certificate, an identification code, and sampling results from the exporting country's competent authority. Customs releases the consignment only against a finalised Common Health Entry Document.
Food and agriculture testing at TTI
TTI's food and agriculture testing page sets out what the laboratory covers. It publishes rice testing packages, with pesticide residue testing aligned to EU, UK, US, SFDA, Codex and Gulf MRL standards. The product scope covers plant-based goods such as cereals, legumes, spices and oils, and animal-based goods such as seafood, dairy and meat. Six test families are listed, from pathogen testing to nutritional analysis, shelf-life, contaminants and packaging safety.
The page records method standards as ASTM, AOAC, ISO and BAM-FDA, and its instruments include LC-MS/MS, GC/MS, ICP-OES, ICP-MS, HPLC and ELISA platforms. A GC-MS/MS platform was added in 2025.
Food inspection is separate. TTI operates as an ISO/IEC 17020 accredited inspection body and holds PSQCA approval as an inspection agency. It runs pre-production, during-production and final random inspection plus loading supervision, which covers container hygiene and cold-chain integrity. The laboratory is a US IAC certified microbiology laboratory with ISO Class 5 and Class 7 environments. It is also approved by the Punjab, KPK and Balochistan food authorities.
Reports are carried by ISO/IEC 17025 accreditation through PNAC, LAB-022, with food and agriculture inside the accredited scope. The wider service range is on the testing page.
One boundary, stated once. TTI tests samples and inspects consignments. It does not certify a product or a management system, and it is not a food safety certification body. The certificate comes from a licensed certification body.
FAQ
Why are Pakistani food exports rejected at EU borders? The recurring causes are pesticide residues above the EU limit, mycotoxins above the maximum level for that foodstuff, heavy metals and microbial contamination. Adulteration with unauthorised dyes also appears.
Are EU pesticide limits stricter than Pakistan's? Often, for structural reasons rather than intent. An EU maximum residue level comes from a European authorised use, and where none is listed a default of 0.01 mg/kg applies. A lawful use in Pakistan can exceed that default.
Which food safety certification does a Pakistani exporter need? The buyer's market decides. FSSC 22000 and BRCGS are recognised through GFSI benchmarking and are commonly required by European retailers. ISO 22000:2018 is the standard underneath FSSC 22000.
How does a buyer verify a Pakistani food test report? Check that the method and parameter sit inside the laboratory's accreditation scope. Confirm the sample identification matches the goods and each result carries a stated limit.
Conclusion
The destination's limits decide the consignment, so the specification starts with the market.
Residues, mycotoxins, metals, microbes and adulteration each need their own test and limit basis.
A test report and a certificate serve different purposes.
FSSC 22000, BRCGS and ISO 22000 are certification routes. HACCP is the system underneath them.
Arrange food and agriculture testing and pre-shipment inspection through TTI Testing Laboratories.
References
Accreditation scope LAB-022, Pakistan National Accreditation Council, https://pnac.gov.pk/pdfFiles/LAB-022
Food and agriculture testing, TTI Testing Laboratories, https://ttilabs.net/food-agri
Analytical testing services, TTI Testing Laboratories, https://ttilabs.net/testing
Accreditation and approvals, TTI Testing Laboratories, https://ttilabs.net/accreditations/
Regulation (EC) No 396/2005 on maximum residue levels of pesticides in or on food and feed of plant and animal origin, EUR-Lex, https://eur-lex.europa.eu/eli/reg/2005/396/oj
Regulation of pesticide residues in the EU: questions and answers, European Commission, https://food.ec.europa.eu/plants/pesticides/maximum-residue-levels/qas-pesticides_en
EU pesticides database: maximum residue levels, European Commission, https://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/start/screen/mrls
Commission Regulation (EU) 2023/915 on maximum levels for certain contaminants in food, EUR-Lex, https://eur-lex.europa.eu/eli/reg/2023/915/oj
Commission Regulation (EC) No 2073/2005 on microbiological criteria for foodstuffs, EUR-Lex, https://eur-lex.europa.eu/eli/reg/2005/2073/oj/eng
Commission Implementing Regulation (EU) 2019/1793 on the temporary increase of official controls and emergency measures, EUR-Lex, https://eur-lex.europa.eu/eli/reg/2019/1793/oj
Rapid Alert System for Food and Feed (RASFF), European Commission, https://food.ec.europa.eu/food-safety/rasff_en
RASFF Window public notification search, European Commission, https://webgate.ec.europa.eu/rasff-window/screen/search
The EU Agri-Food Fraud Network, European Commission, https://food.ec.europa.eu/food-safety/eu-agri-food-fraud-network_en
Codex Pesticides Residues in Food Online Database, FAO and WHO, https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/pestres/en/
Codex Alimentarius codes of practice, FAO and WHO, https://www.fao.org/fao-who-codexalimentarius/codex-texts/codes-of-practice/en/
ISO 22000:2018 Food safety management systems: requirements for any organization in the food chain, International Organization for Standardization, https://www.iso.org/standard/65464.html
Foundation FSSC and the FSSC 22000 certification scheme, Foundation FSSC, https://www.fssc.com/
BRCGS Food Safety standard, BRCGS, https://www.brcgs.com/our-standards/food-safety/
HACCP principles and application guidelines, U.S. Food and Drug Administration, https://www.fda.gov/food/hazard-analysis-critical-control-point-haccp/haccp-principles-application-guidelines
Chapter 11 Analytical Infrastructure (GC-MS/MS added in 2025) and Chapter 3 Vision, Values and Accreditations, TTI Global Reference Publication, June 2026, Authoritative Edition, TTI Testing Laboratories. The publication is an internal TTI document with no public URL.
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