Material composition analyser and environmental monitoring equipment

Content:
50 物质成分分析仪器与环境监测仪器综合
51 物性分析仪器
52 色谱仪
53 电化学、热化学、光学式分析仪器
54 质谱仪、液谱仪、能谱仪及其联用装置
55 其他物质成分分析仪器
56 环境监测仪器及其成套装置

N50 GB/T 5274 - 1985 气体分析校准用混合气体的制备称量法
Gas analysis - Preparation of calibration gas mixtures - Weighing method
N50 GB/T 5275 - 1985 气体分析校准用混合气体的制备渗透法
Gas analysis - Preparation of calibration gas mixtures - Permeation method
N50 GB/T 10247 - 1988 粘度测试方法
Methods for measurement and test of the viscosity
N50 GB/T 11605 - 1989 湿度测量方法
Methods of humidity measurement
N50 GB/T 11606.1 - 1989分析仪器环境试验方法总则
The method of environmental test for analytical instruments - General
N50 GB/T 11606.2 - 1989分析仪器环境试验方法电源频率与电压试验
The method of environmental test for analytical instruments - Line frequency and voltage test
N50 GB/T 11606.3 - 1989分析仪器环境试验方法低温试验
The method of environmental test for analytical instruments - Coldtest
N50 GB/T 1 1606.4 - 1989分析仪器环境试验方法高温试验
The method of environmental test for analytical instruments - High temperature test
N50 GB/T 11606.5 - 1989分析仪器环境试验方法温度变化试验
The method of environmental test for analytical instruments - Change of temperature test
N50 GB/T 1 1606.6 - 1989分析仪器环境试验方法恒定湿热试验
The method of environmental test for analytical instruments - Damp heat, steady state
N50 GB/T 1 1606.7 - 1989分析仪器环境试验方法交变湿热试验
The method of environmental test for analytical instruments - Damp heat, cyclic
N50 GB/T 11606.8一1989分析仪器环境试验方法振动试验
The method of environmental test for analytical instruments - Vibration test
N50 GB/T 1 1606.9 - 1989分析仪器环境试验方法磁场试验
The method of environmental test for analytical instruments - Magnetic field test
N50 GB/T 1 1606.10 - 1989分析仪器环境试验方法气压试验
The method of environmental test for analytical instruments - Low air pressure test
N50 GB/T 11606.1l一1989分析仪器环境试验方法砂尘试验
The method of environmental test for analytical instruments - Sand and dust content of the air test
N50 GB/T 11606.12 - 1989分析仪器环境试验方法长霉试验
The method of environmental test for analytical instruments - Mould growth test
N50 GB/T 11606.13 - 1989分析仪器环境试验方法盐雾试验
The method of environmental test for analytical instruments - Salt mist test
N50 GB/T 11606.14 - 1989分析仪器环境试验方法低温贮存试验
The method of environmental test for analytical instruments - Cold storage test
N50 GB/T 11606.15 - 1989分析仪器环境试验方法高温贮存试验
The method of environmental test for analytical instruments - High temperature storage test
N50 GB/T 11606.16 - 1989分析仪器环境试验方法跌落试验
The method of environmental test for analytical instruments - Fall down test
NS0 GB/T 1 1606.17一1989分析仪器环境试验方法碰撞试验
The method of environmental test for analytical instruments - Pump test
N50 GB/T 12519 - 1990 分析仪器通用技术条件
General specification of analytical instruments
N50 GB/T 14070 - 1993 气体分析校准用混合气体的制备压力法
Gas analysis - Preparation of calibration gas mixtures - Manometric method
N53 GB/T 1 1007 - 1989 电导率仪试验方法
Test method of electric conductivity analyzers
N53 GB/T 11165 - 1989 实验室pH计
Laboratory pH meter
N53 GB/T 13971 - 1992 紫外线气体分析器技术条件
Specification of ultra-violet gas analyzers
N53 GB/T 18403.1 - 2001气体分析器性能表示第1部分: 总则
Expression of performance of gas analyzers - Part l: General
N54 GB/T 13979 - 1992 氦质谱检漏仪
Helium mass spectrometer leak detector
N56 GB/T 18809 - 2002 空气离子测量仪通用规范
General specification for air ion measuring instruments