GB/T 16157 "Determination of Particulate Matter in Exhaust from Stationary Pollution Sources and Sampling Methods of Gaseous Pollutants" Amendment No. 1
HJ 1012 Ambient air and stationary source emission--Specifications and test procedures for total hydrocarbons, methane and nonmethane hydrocarbons portable monitoring instrument
HJ 1024 Gravimetric method for determination of thermal ignition loss rate of solid waste
HJ 2025 Technical specifications for collection, storage, transportation of hazardous waste
HJ 212 Data transmission standard for online monitoring systems of pollutant
HJ 657 Determination of lead and other metal elements in air and exhaust gas particulate matter Inductively coupled plasma mass spectrometry "No. 1 Amendment"