ATLANTA - A new standard from the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE) provides a comprehensive set of airside, piping, controls, and equipment symbols ...
The National Electrical Manufacturers Association (NEMA) has published EW 4-2009, the first new edition in 15 years. This standard provides manufacturers and users of arc welding and cutting equipment ...
The State Administration for Market Regulation and the National Standardization Administration of China have officially released the national standard GB/T 25195.2-2025, Cranes - Graphical Symbols - ...
A new ISO standard proposes a methodology for the development and presentation of symbols related to medical devices which can be understood by a gloabl community. ISO 15223-2:2010, "Medical devices – ...
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