Heating, gas supply, air conditioning and refrigeration engineering

Content:
45 供热、供气、空调及制冷工程综合
46 供热、采暖工程
47 供气工程
48 通风、空调工程
49 制冷工程

P45 GB/T 10410.1 - 1989人工煤气组分气相色谱分析法
Analysis of manufactured gas composition by gas chromatography
P45 GB/T 10410.2 - 1989天然气常量组分气相色谱分析法
Analysis of natural gas normal composition by gas chromatography
P45 GB/T 10410.3 - 1989液化石油气组分气相色谱分析法
Analysis of liquefied petroleum gas composition by gas chromatography
P45 GB/T 12205 - 1990 人工燃气主组分的化学分析方法
Chemical analysis method for main composition of manufactured fuel gas
P45 GB/T 12206 - 1990 城市燃气热值测定方法
Method of testing for calorific value of gas m urban areas
P45 GB/T 12207 - 1990 城市燃气相对密度测定方法
Method of testing for relative density of gas m urban area
P45 GB/T 12208 - 1990 城市燃气中焦油和灰尘含量的测定方法
Determination of coal tar and dust of gas in urban area
P45 GB/T 12209.1 - 1990城市燃气中萘含量测定苦味酸法
Determination of naphthalene of gas in urban area - Picric acid method
P45 GB/T 12209.2 - 1990城市燃气中萘含量测定气相色谱法
Determination of naphthalene of gas in urban area - Gas chromatographic method
P45 GB/T 12210 - 1990 城市燃气中氨含量测定
Determination for ammonia of gas in urban area
P45 GB/T 1221 1 - 1990 城市燃气中硫化氢含量测定
Determination of hydrogen sulfide of gas in urban area
P45 GB/T 13611 - 1992 城市燃气分类
Classification of town gas
P45 GB 13612 - 1992 人工煤气
Manufactured gas
P45 GB/T 16803 - 1997 采暖、通风、空调、净化设备术语
Equipment of heating, ventilating, air conditioning and air cleaning terminology
P45 GB/T 18517 - 2001 制冷术语
Terminology of refrigeration
P46 GB/T 6165 - 1985 高效空气过滤器性能试验方法透过率和阻力
Methods for testing the performance of high efficiency particulate air filter - Penetration and resistance
P46 GB/T 6166 - 1985 高效滤料性能试验方法透过率和阻力
Methods for testing the performance of high efficiency filter media - Penetration and resistance
P46 GB/T 6167.1 - 1985 尘埃粒子计数器性能试验方法转换灵敏度
Methods for testing the performance of dust particle counter – Calibration for sizing particle
P46 GB/T 6167.2 - 1985 尘埃粒子计数器性能试验方法颗粒数浓度
Methods for testing the performance of dust particle counter - Particle concentration
P46 GB/T 13754 - 1992 采暖散热器散热量测定方法
Test method of thermal output of heat emitter
P47 GB 17264 - 1998 永久气体气瓶充装站安全技术条件
Safety specification for filling station of permanent gas cylinders
P47 GB 17265 - 1998 液化气体气瓶充装站安全技术条件
Safety specification for filling station of liquefied gas cylinders
P47 GB 17266 - 1998 溶解乙炔气瓶充装站安全技术条件
Safety specification for filling station of dissolved acetylene cylinders
P47 GB 17267 - 1998 液化石油气充装站安全技术条件
Safety specification for filling station of liquefied petroleum gas
P48 GB/T 14294 - 1993 组合式空调机组
Central-station air handling units
P48 GB/T 14295 - 1993 空气过滤器
Air filter
P48 GB/T 14296 - 1993 空气冷却器与空气加热器
Air cooling and air heating coils
P48 GB/T 17939 - 1999 核级高效空气过滤器
Nuclear grade high efficiency particulate air filter
P48 GB/T 19232 - 2003 风机盘管机组
Fan-coil unit