System of standards on information, librarianship and publishing. Symbols for making-up manuscripts, galleys and proofs correction. General requirements
Occupational safety standards system. Shielding set for personal protection from radiofrequency electromagnetic field exposure. General technical requirements
Mining equipment. Multipurpose safety systems for coal mines. Monitoring system of an aerological condition of excavations. General technical requirements and test methods
€10
Ask a question
Message sent
Your message has been sent. Our experts will respond you shortly. Thank you!
