DEVELOPMENT AND EVALUATION OF AN AMMONIA DOSIMETER

被引:15
作者
MAZUR, JF
BAMBERGER, RL
PODOLAK, GE
机构
[1] U.S. Army Environmental Hygiene Agency, MD 21010, Aberdeen Proving Ground
来源
AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL | 1978年 / 39卷 / 09期
关键词
D O I
10.1080/0002889778507845
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Ammonia atmospheres in the 5–60 ppm concentration range were efficiently sampled with a compact, lightweight, and durable passive dosimeter. The portion of the sampled air which enters the dosimeter first passes through a preadsorber which selectively removes interfering amines, and then diffuses to an acid impregnated collector on which ammonia is adsorbed. Collection efficiency (± std dev) throughout the investigated range was relatively constant at 96.8 ±2.1%. © 1978, American Industrial Hygiene Association. All rights reserved.
引用
收藏
页码:749 / 753
页数:5
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