Laboratory testing plays an essential role in food safety and quality assurance. It can confirm whether a product meets microbiological, chemical, allergen, compositional or customer requirements. However, receiving a laboratory certificate is not the end of the process.
The real compliance question is what the business does with the result.
When laboratory results are stored in email inboxes, paper files or disconnected spreadsheets, important actions can be delayed or missed. A failed result may not be linked to the affected batch. Corrective actions may be discussed but not formally assigned. Retesting may be forgotten, and the evidence needed during an audit may be scattered across several systems.
This is the gap that effective laboratory-results management must close.
Testing identifies the issue; the food safety system must control it
A laboratory can provide accurate and independent results, but the food business remains responsible for evaluating those results and taking appropriate action.
Depending on the test and the result, the business may need to:
- Place a product or batch on hold
- Stop dispatch or distribution
- Investigate the cause of a deviation
- Review raw materials, processing conditions or sanitation records
- Notify a supplier or customer
- Complete a risk assessment
- Initiate a non-conformance and corrective action
- Conduct additional sampling or retesting
- Decide whether the product may be released, reworked or disposed of
- Retain evidence that the issue was effectively resolved
Without a controlled workflow, a laboratory certificate can become an isolated document rather than useful food safety evidence. Shilux's root-cause analysis guide explains how teams can move beyond correcting the immediate symptom and investigate the underlying cause.
The growing need for faster, connected decision-making
Food manufacturers increasingly require faster access to reliable test results. For example, SGS South Africa announced a three-day lactic-acid testing service for juice manufacturers and processors in September 2026. The service is intended to support fermentation investigations, product-stability assessments, troubleshooting and quality control.
Faster laboratory turnaround is valuable, particularly when production and release decisions are time-sensitive. But faster testing only creates its full value when the organisation can respond just as efficiently.
The testing process therefore needs to connect directly with the food safety management system.
Source: SGS launches three-day lactic-acid testing service for juice manufacturers.
What an effective laboratory-results workflow should include
1. A documented testing plan
The organisation should define what must be tested, why the testing is required, how often it must take place and which laboratory or method will be used.
The plan may cover raw materials and ingredients, finished products, drinking and process water, environmental and surface swabs, allergens, nutritional or compositional verification, shelf-life and stability studies, cleaning validation, supplier verification and customer-specific testing requirements.
Each requirement should have an owner, frequency, specification and due date.
2. Sample traceability
Every submitted sample should be traceable to the relevant product, supplier, batch, production date or sampling location.
Important information includes the sample reference number, product or material name, batch or lot number, sampling date and location, person responsible for sampling, test requested, laboratory used, expected completion date and chain-of-custody information where applicable.
3. Results assessed against approved specifications
A result should not simply be marked as received. It must be reviewed against an approved legal, customer, internal or product specification.
The review should record the result obtained, applicable acceptance limit, pass-or-fail status, reviewer and approver, product-release decision and any further action required.
4. Automatic escalation of out-of-specification results
When a result falls outside an approved limit, the system should immediately initiate the appropriate response. This can include alerting managers, placing the batch on hold, opening a non-conformance, assigning an investigation, recording containment measures, setting corrective-action deadlines, scheduling retesting and escalating overdue actions.
5. Corrective action and verification
Corrective action should address both the immediate affected product and the underlying cause. The investigation may examine processing conditions, sanitation, equipment, calibration, raw materials, supplier performance, staff practices, formulation, storage, distribution and sampling methods.
The organisation should then verify that the corrective action was effective through follow-up inspection, record review, additional sampling or successful retesting.
How QMSure is being expanded to address this gap
QMSure is Shilux's digital food safety management platform, developed to help businesses replace fragmented paper-based controls with structured, traceable workflows.
As part of QMSure's continued development, Shilux is exploring an expanded laboratory-results workflow that will connect testing activities with the wider food safety management system.
The planned capability is intended to support:
- Laboratory testing schedules and reminders
- Sample and batch traceability
- Uploading and storing laboratory certificates
- Recording specifications and acceptance limits
- Pass-or-fail result assessment
- Management approval and product-release decisions
- Automatic non-conformance creation for failed results
- Root-cause investigation and corrective-action tracking
- Retesting and effectiveness verification
- Trend analysis and audit-ready reporting
This planned expansion will not replace accredited laboratory testing. Instead, it is intended to help businesses manage what happens before and after testing in a controlled and accountable manner.
The benefit for food manufacturers
Connecting laboratory results with the FSMS can help manufacturers respond more quickly to failed results, prevent accidental product release, improve certificate-to-batch traceability, reduce missed tests, identify recurring trends, demonstrate effective corrective action, centralise evidence and strengthen management review.
Laboratory testing is only the beginning
An acceptable laboratory result provides assurance that specified requirements were met for the sample tested. A failed result provides an early warning that something may require urgent attention.
In both cases, the value of the result depends on the strength of the system around it.
The laboratory tells the business what the result is. The food safety management system must ensure that the result is reviewed, understood, acted upon and retained as evidence.
Shilux is continuing to develop QMSure around this practical principle: food safety information should lead to timely, traceable and accountable action.
Need help strengthening your testing and corrective-action process?
Shilux Food Safety can assist with laboratory-testing plans, product specifications, non-conformance management, root-cause analysis, corrective actions and the digitalisation of food safety records through QMSure.
Contact Shilux to discuss your food safety management requirements or register your interest in the planned QMSure laboratory-results workflow.