CSN Standards refer to the Czech Technical Standards developed and maintained by the Czech Office for Standards, Metrology, and Testing (ÚNMZ – Úřad pro technickou normalizaci, metrologii a státní zkušebnictví). These standards ensure quality, safety, and interoperability within the Czech Republic and align with European and international frameworks.

What Are CSN Standards?

• CSN stands for "Česká státní norma" (Czech State Standard).

• These standards cover a broad range of sectors, including:

  • Engineering and construction

  • Manufacturing

  • Information technology

  • Environmental protection

  • Electrical and mechanical systems

  • Food safety and consumer products

Types of CSN Standards:

Type Description
ČSN EN Czech version of European Norms (harmonized with CEN/CENELEC)
ČSN ISO/IEC Czech version of international standards
ČSN National standards specific to the Czech Republic

Purpose and Benefits:

• Ensure safety and quality of products and services

• Support compliance with EU legislation and directives

• Facilitate domestic and international trade

• Encourage innovation and competitiveness

• Provide legal and technical reference in contracts, tenders, and regulations