降雨自动采样器技术要求及检测方法
Specifications and test procedures for automatic rainfall sampler
2005-05-08
SY/T 4133-2018
石油天然气管道工程全自动超声检测工艺评定与能力验证规范(附条文说明)
Specification of procedure qualification and proficiency testing for automatic ultrasonic testing of oil and gas pipeline engineering
2018-10-29
HJ 654-2013
环境空气气态污染物(SO2、NO2、O3、CO)连续自动监测系统技术要求及检测方法
Specifications and Test Procedures for Ambient Air Quality Continuous Automated Monitoring System for SO2、NO2、O3 and CO
2013-07-30
GB/T 15972.46-2008
光纤试验方法规范 第46部分：传输特性和光学特性的测量方法和试验程序 透光率变化
Specifications for optical fibre test methods - Part 46: Measurement methods and test procedures for transmission and optical characteristics - Monitoring of changes in optical transmittance
2008-03-31
HJ 1045-2019
固定污染源烟气（二氧化硫和氮氧化物）便携式紫外吸收法测量仪器技术要求及检测方法
Specifications and test procedures for portable monitoring instrument for S02 and NOx based on ultraviolet absorption method in f1ue gas emitted from stationary sources