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The National Technical Assessment (KOT) is an official document confirming the performance properties of construction products not covered by PN standards. It is necessary for preparing the national declaration of performance and labeling the product with the B construction mark. KOT plays a key role in approving products for use in construction in accordance with legal regulations.

Sanitary Standard 3-A defines strict hygienic requirements for equipment in contact with food. Silicone products compliant with 3-A are ideal for use in the food, dairy, and pharmaceutical industries. They ensure easy cleaning, safety, and high quality of production processes.

Silicone rubber conductive sheets are a specialized material that combines the flexibility of rubber with electroconductive properties. Perfect for electronics, telecommunications, and the medical industry.

The DIN 53505 standard defines the hardness of rubber according to the Shore scale - check Power Rubber products compliant with the standard.

The DIN 53509 standard specifies methods for testing the resistance of rubber to cracking under static ozone conditions.

The DIN 53516 standard specifies methods for testing the abrasion resistance of rubber, which is crucial for the durability of elastomeric products.

The DIN 53507 standard specifies the tear strength of elastomers - a key parameter of technical rubber in industry.

The CE mark on technical seals is required only for products covered by EU directives, such as machinery, pressure equipment, or construction products. The EU Declaration of Conformity confirms compliance with standards and allows for the legal introduction of the product to the EU market. Find out when seals must have the CE marking and what documents are required.

Standard EN 10204 specifies requirements for quality certificates and documents related to the inspection of metal and non-metal materials. It defines types of attestations (2.1, 2.2, 3.1, 3.2) confirming the conformity of the product with the order. This is a key standard in materials quality control in the industry.

A certificate of quality is a document confirming the compliance of a product with standards and high production standards. It guarantees safety, quality, and compliance of the product with market requirements. An ideal solution for companies that care about their reputation and customer trust.

The BAM certificate confirms the safety and resistance of rubber products to the effects of oxygen under high pressure and temperature. It is required, among others, in the chemical, pharmaceutical, and gas industries. Seals and O-rings with a BAM certificate ensure reliability and compliance with strict safety standards.

The WRAS certificate confirms that the product is safe for contact with drinking water and meets strict standards applicable in the UK. It helps to maintain high quality in water installations, ensuring that products do not affect the taste, smell, or purity of water. This is a crucial choice for companies offering faucets, valves, and seals designed for plumbing systems.