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National Metal Standards

National Metal Standards, Total:12 items.

In the international standard classification, National Metal Standards involves: Measurement of volume, mass, density, viscosity, Structures of buildings, Lamps and related equipment, Road engineering, Materials and articles in contact with foodstuffs, Switchgear and controlgear.

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., National Metal Standards

• IEEE C136.6-1997 American National Standard for Roadway Lighting Equipment - Metal Heads and Reflector Assemblies - Mechanical and Optical Interchangeability

RU-GOST R, National Metal Standards

• GOST 8.400-2013 State system for ensuring the uniformity of measurements. Standard metallic gauges. Verification procedure

CZ-CSN, National Metal Standards

• CSN 20 0723 Za-1981
• CSN 42 7306 Zb-1984
• CSN 15 3143 Za-1985

Institute of Electrical and Electronics Engineers (IEEE), National Metal Standards

• IEEE Std C37.51-1989 American National Standard for Switchgear--Metal-Enclosed Low-Voltage AC Power- Circuit-Breaker Switchgear Assemblies--Conformance Test Procedures
• IEEE Std C136.6-1997 American National Standard for Roadway Lighting Equipment - Metal Heads and Reflector Assemblies - Mechanical and Optical Interchangeability Revision of ANSI C136.6-1990
• IEEE Std C37.22-2003 American National Standard - Preferred Ratings and Related Required Capabilities for Indoor AC Medium-Voltage Switches Used in Metal-Enclosed Switchgear

American National Standards Institute （ANSI), National Metal Standards

• ANSI/TPI 1-2007 National Design Standard for Metal Plate Connected Wood
• ANSI C37.51a-2010 "American National Standard for Switchgear - Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies - Conformance Test Procedures - Amendment 1: Short-Time Withstand Current Tests".

Agricultural Standard of the People's Republic of China, National Metal Standards

• GB 4806.9-2016 National food safety standard Metal materials and products for food contact

Professional Standard - Agriculture, National Metal Standards

• GB 4806.9-2023 National Food Safety Standard Metal Materials and Products for Food Contact

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