The preparation process and the performance test of the ammonia absorbent for gas mask was introduced in this paper.
本文介绍了可用于现有防毒面具的氨吸收剂的制备方法及其性能测试方法。
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Always use a gas mask when risking exposure to ammonia!
当直接接触氨时候一定要带防毒面具！
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