PNST 191-2017

Identification cards. Recording technique. Part 1. Embossing

Dependability in technics. Risk assessment techniques

Braille`s displays. General specifications

Information technology. Home network security. Part 2. Internal security services. Secure communication protocol for middleware (SCPM)

State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Nitrogen oxide, Nitrogen dioxide, Hydrogen sulfide, Sulfur dioxide, Ammonia. Procedure of determining the metrological characteristics

Internal buildings and structures utilities. Mounting and start-up adaptive control of air-conditioning evaporative and condensing units. General technical requirements