
- Introduce
+ Coal spontaneous combustion tester is the national standard "Method of determining spontaneous combustion tendency by chromatography of coal" specified in my country's "Coal Mine Safety Regulations",
+ Determination of spontaneous combustion tendency by oxygen chromatography of coal
+ on the basis of "Technical conditions of equipment for determining spontaneous combustion by coal",
+ a special device designed to ensure the accuracy of technical indicators is a special device for determining the spontaneous combustion tendency of coal by means of oxygen absorption chromatography.