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用双筒法对十名健康青年进行嗅阈测定,二氧化硫最小可嗅浓度为1毫克/米~3,最大不可嗅浓度为0.8毫克/米~3。
The odors of 10 healthy young adults were determined by binocular method. The minimum detectable concentration of sulfur dioxide was 1 mg / m ~ 3 and the maximum unnoticeable concentration was 0.8 mg / m ~ 3.