French gas
French gas, Total:11 items.
The international standard classification for "French gas" includes: Advanced ceramics , Metalliferous minerals , Ferroalloys .
The Chinese standard classification for "French gas" includes: Mechanics Measurement , Special ceramics , Iron ore , Steel and iron alloy analysis method .
National Metrological Verification Regulations of the People's Republic of China
- JJG 945-1999 Verification Regulation of Gas O<下标2> Analyzer with Galvanic Cell
- JJG 619-2005 Verification Regulation of Gas Flow Calibration Facility to p.V.T.t Technique
- JJG 619-1989 Verification Regulation of Gas Flow Calibration Facility to P.V.T.T Technique
Group Standards of the People's Republic of China
- T/ZZB 1844-2020 Gas Flow Standard Facility by Means of Critical Flow Venturi Nozzles
National Metrological Technical Specifications of the People's Republic of China
- JJF 1240-2010 Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 39713-2020 Testing mothed for specific surface area of ceramic powders—BET gas adsorption operation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 5686.5-2008 Ferromanganese ferromanganese-silicon nitrogen-bearing ferromanganese and manganese metal - Determination of carbon content - The infrared absorption method the gasometric method the
- GB/T 3653.2-1983 Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
- GB/T 5686.5-2023 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of carbon content—The Infrared absorption method,the gasometric method,the gravimetric method and the coulometric method
- GB 6730.50-1986 Methods for chemical analysis of iron ores - The gas volumetric method for the determination of total carbon content
- GB/T 8704.1-2009 Ferrovanadium—Determination of carbon content—The infrared absorption method and the gasometric method
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