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During Production Inspection (DUPRO) is a quality control inspection performed while manufacturing is still in progress. It evaluates products already produced, verifies production status, and identifies quality problems while there is still time to correct them before the order is completed. A DUPRO inspection is typically conducted when approximately 10% […]

Hardness testing is used to evaluate a material’s resistance to indentation, deformation, and wear under controlled force. In metal manufacturing and quality control, two of the most widely used methods are Rockwell hardness testing and Vickers hardness testing. Each method applies force differently, uses different indenter designs, and serves different […]

PFAS compliance has become an important requirement across food packaging, consumer products, textiles, and industrial materials. Regulatory authorities in multiple markets are introducing stricter restrictions on per- and polyfluoroalkyl substances (PFAS) due to concerns related to environmental persistence, chemical migration, and long-term exposure risks. Ensuring PFAS compliance in the supply […]

UL certification is a product certification framework administered by UL Solutions, where products are evaluated against defined requirements and authorized to use specific UL Marks under controlled conditions. A claim that a product is “UL certified” indicates that the product or component has been assessed against an applicable standard and […]

Container loading inspection is an on-site inspection conducted while goods are being loaded into a shipping container. It verifies the condition of the container, shipment quantities, packaging condition, carton identification, loading process, cargo arrangement, and container sealing before the loaded container leaves the facility. Also known as Container Loading Supervision […]

The RED Directive (2014/53/EU) is the European Union regulatory framework governing equipment that intentionally transmits or receives radio waves for communication or radio determination. It applies to wireless consumer devices, industrial equipment, and connected products with embedded radio functionality. What the RED Directive Covers The directive applies to products that […]

Azo dye testing checks whether dyes used in textiles can release restricted aromatic amines under specific conditions. Some azo dyes can break down into substances classified as carcinogenic. For this reason, their use is restricted in textile products that come into direct and prolonged contact with the skin or oral […]

Coating thickness testing is the process of measuring the thickness of a protective or decorative coating applied to a material or finished product. The test verifies whether the coating meets specified thickness requirements to ensure corrosion resistance, wear protection, product durability, and overall quality. Coatings such as paint, powder coating, […]

UKCA marking is the conformity marking required for certain products placed on the market in Great Britain, including England, Scotland, and Wales. It indicates that the manufacturer states the product complies with applicable GB product legislation. For regulated products, UKCA marking forms part of the legal conformity framework. Before applying […]

Product compliance is the process of ensuring that a product meets the legal, regulatory, safety, labeling, environmental, and technical requirements that apply in its target market. Product compliance usually involves several legal and technical requirements, including: A product is compliant when the required evidence of conformity matches the product, its […]