Iran Reduces Sampling Frequency for Qualified Manufacturers: New Developments in Quality Control

Iran Announces Changes to Product Sampling and Quality Control

On October 11, 2026, a report published by Iranian state broadcasting highlighted developments in national standardization, product quality control and sampling procedures.

Seyed Shahab Seyed Mohseni, Secretary of the National and World Standards Week organizing committee, announced that 1,213 standards had been developed over the previous two years.

He also stated that the periodic sampling frequency for certain manufacturers with strong quality records had been reduced from four times to twice per year.

According to the announcement, the measure is intended to reduce production costs and save time while maintaining appropriate product safety and quality controls.

Reduced Sampling Frequency for Qualified Manufacturers

One of the key developments concerns periodic sampling of products manufactured by companies with established quality performance.

The announced measure reduces sampling frequency from four to two times annually for qualifying production units.

This does not mean that product testing or regulatory surveillance has been eliminated.

Sampling plans should continue to reflect product characteristics, risk levels, applicable requirements and the quality history of the manufacturer.

Why Product Sampling Matters

Product sampling is an important component of quality control and conformity assessment.

In many cases, testing every unit in a consignment is not practical. Representative samples are therefore selected according to an appropriate sampling procedure.

The reliability of the overall assessment depends partly on the sampling method, sample identification, storage, handling and transportation.

An unsuitable sample may not accurately represent the characteristics of the relevant consignment.

The Role of Goods Inspection Services

Goods inspection services help evaluate product quantity, quality, technical specifications and conformity with defined requirements.

Inspection may involve checking product condition, packaging, documents, manufacturing processes and selected characteristics at the inspection location.

Pre-shipment inspection and during-production inspection can also provide useful information for buyers, manufacturers and other supply-chain participants.

Learn more about IGI Goods Inspection Services.

Development of 1,213 Standards

According to the October 11 report, 1,213 standards were developed in Iran during the previous two years.

Standards can define technical requirements, product characteristics, testing methods and quality assessment criteria.

However, publication of a standard does not automatically make it mandatory for every product. Applicable regulatory requirements must be evaluated separately.

Transition Toward Risk-Based Surveillance

The report also discussed a transition toward product risk classification within the national quality infrastructure.

Risk-based surveillance recognizes that different products may require different levels of inspection and testing.

The appropriate level of control depends on product risks, potential consequences of non-conformity and relevant technical or regulatory requirements.

Laboratory Testing and Conformity Assessment

Laboratory testing supports product quality assessment by measuring defined chemical, physical, microbiological, mechanical or other technical characteristics.

Depending on the product and assessment scheme, laboratory results may complement inspection findings and document reviews.

For more information, visit IGI Laboratory Services.

International Recognition of Laboratory Test Results

The Secretary of the Standards Week organizing committee also stated that laboratory testing results from Iran are recognized in 110 countries within relevant international accreditation arrangements.

International recognition can support trade by reducing unnecessary duplicate testing in certain circumstances.

However, acceptance of a specific laboratory report depends on the accreditation scope, recognition arrangements and destination-market requirements.

The announcement should not be interpreted as automatic acceptance of every laboratory report in all countries.

Inspection and Laboratory Testing: Complementary Activities

Inspection and laboratory testing are different but complementary activities.

Inspection may evaluate quantity, packaging, product condition, documentation and manufacturing processes.

Laboratory testing measures defined technical parameters using appropriate analytical procedures and equipment.

Where both are required, their combined use can provide a more comprehensive understanding of product characteristics and conformity.

Quality Control in International Trade

In international trade, product quality control may take place during manufacturing, preparation, shipment or delivery.

Pre-shipment inspection can help identify selected discrepancies before goods are dispatched.

Sampling and laboratory testing can provide additional information where the evaluation of product characteristics requires analytical measurements.

Agricultural and Food Product Inspection

Agricultural and food products may require inspection, sampling and laboratory testing depending on the product and applicable requirements.

Learn more about IGI Agricultural and Food Inspection and IGI Food and Microbiology Laboratory Services.

Oil, Gas and Petrochemical Quality Control

Inspection and quality control are also important in the oil, gas and petrochemical industries.

Inspection activities may be designed around equipment, materials, cargoes and the technical requirements of individual projects.

Explore IGI Oil, Gas and Petrochemical Inspection Services.

IGI Goods Inspection and Laboratory Services

International Commercial Goods Inspection Company (IGI) provides professional goods inspection, quality control and laboratory testing services.

Its inspection activities cover agricultural and food products, oil, gas and petrochemicals, consumer and industrial goods, pharmaceutical and chemical products, mining and metals, and marine inspection.

IGI laboratory activities include chemistry, food and microbiology, metallurgy and mechanical testing.

For service inquiries, visit Contact IGI.

Conclusion

The October 11, 2026 announcement concerning 1,213 standards developed over two years, reduced sampling frequency for certain qualified manufacturers and wider international recognition of laboratory results highlights developments in the Iranian quality infrastructure.

These developments reinforce the importance of risk-based surveillance, representative sampling, laboratory testing and professional goods inspection.

For manufacturers, importers and exporters, selecting an appropriate inspection and testing scope can support technical decision-making and product risk management.

News source: Iranian state broadcasting, October 11, 2026.

Read the source report