title: [A new sampling tube using charcoal and silica gel mixture for measurement of organic solvents].
mesh_terms: D000327:Adsorption; D000393:Air Pollutants / Q000302:isolation & purification*; D002606:Charcoal; D004784:Environmental Monitoring / Q000295:instrumentation*; D012822:Silicon Dioxide; D012997:Solvents / Q000302:isolation & purification*; D014835:Volatilization
chemical_list: D000393:Air Pollutants; D012997:Solvents; D002606:Charcoal; D012822:Silicon Dioxide