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本文报道了采用不同浓度的刺激性气体送入受试者的密封护目镜内,测定眼刺激反应,以及经烟嘴吸入气体,用体积描记法测定肺反应的研究结果,确定了某些刺激性气体的阈值浓度。实验采用了一种配合严密的护目镜,实验性气体经由一个可调节气流量的不锈钢螺
This article reports the results of studies using a plethysmograph to determine lung response by using different concentrations of irritating gas to be delivered to the subject’s sealed goggles, measuring eye irritation, inhaling gas through the mouthpiece, and determining the presence of some irritating gases Threshold concentration. Experiments using a rigorous goggles, the experimental gas flow through an adjustable stainless steel snail