State system for ensuring the uniformity of measurements. National standards for verification procedures. General requirements for the content and design
Information technology. Real time locating systems (RTLS). Part 21. Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol: Transmitters operating with a single spread code and employing a DBPSK data encoding and BPSK spreading scheme
Occupational safety standards system. Respiratory protective devices. Methods of test. Part 6. Determination of carbon dioxide content of the inhalation air