[Characteristics of silica gel cold trap for gas sampling (author's transl)].
D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D005740:Gases / Q000032:analysis*; D005782:Gels; D008722:Methods; D012822:Silicon Dioxide
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D005740:Gases; D005782:Gels; D012822:Silicon Dioxide