National secondary standard gas
National secondary standard gas, Total:25 items.
The international standard classification for "National secondary standard gas" includes: .
The Chinese standard classification for "National secondary standard gas" includes: .
US Federal Contractor Registration (USFCR)
- FCR 40 CFR PART 50-2014 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
- FCR 40 CFR PART 50-2015 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
- FCR 40 CFR PART 50-2012 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
GB-REG
- REG 40 CFR PART 50-2011 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
U.S. Environmental Protection Agency (U.S. EPA)
- EPA 40 CFR PART 50-2010 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
Acoustical Society of America (ASA)
- ASA S1.13-2020 American National Standard for Measurement of Sound Pressure Levels in Air
- ASA S1.13-2005(R2010) American National Standard for Measurement of Sound Pressure Levels in Air
- ASA S1.4-1983(R2006) American National Standard Specification for Sound Level Meters
- ASA S1.8-1989(R2011) American National Standard Reference Quantities for Acoustical Levels
- ASA S1.13-1995(R1999) American National Standard Methods for the Measurement of Sound Pressure Levels
- ASA S1.4 PART 1-2014 American National Standard Electroacoustics - Sound Level Meters - Part 1: Specifications (a nationally adopted international standard)
American National Standards Institute （ANSI)
- ANSI/NFPA 54-2012 National Fuel Gas Code
- ANSI Z223.1/NFPA 54-2012 National Fuel Gas Code
- ISEA 203-2018 American National Standard for Secondary Flame Resistant Protection Clothing for Use Over Primary Flame Resistant Clothing
- ANSI/UAMA B74.20-2004 (R2016) American National Standard Grading of Diamond Powder in Sub-Sieve Sizes
- ANSI/ISEA 105-2016 American National Standard for Hand Protection Classification
- ANSI/ASA S1.4-1-2014*IEC 61672:1-2013 American National Standard Electroacoustics - Sound Level Meters - Part 1: Specifications (a nationally adopted international standard)
Gosstandart of Russia
- GOST R 8.611-2024 State system for ensuring the uniformity of measurements. Standard thermoelectric converters platinumrhodium/platinum of the first, second and third grades. Verification and calibration procedure
- GOST R 8.571-1998 State system for ensuring the uniformity of measurements. Standard platinum resistance thermometers of the first and second grades. Methods of calibration
- GOST R 51233-1998 State system for the uniformity of measurements. Standard platinum resistance thermometers of the first and second grades. General requirements
German Institute for Standardization
- DIN 13240-2:1983 German National Standard DIN 13240 Part 2
National Fire Protection Association (NFPA)
- NFPA 54-2021*ANSI Z223.1-2021 National Fuel Gas Code
Unified Abrasives Manufacturers' Association
- ANSI/UAMA B74.20-2004(R2016) American National Standard Grading of Diamond Powder in Sub-Sieve Sizes
- ANSI/UAMA B74.10-2010 American National Standards Specifications for Grading of Abrasive Microgrits
Czech Standards Institute (UNMZ)
- CSN 38 9230 Za-1979 Revision a). 9/1979 Czech National Standard 38 9230 Technical regulations for gas fire extinguishing systems with carbon dioxide gas
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