When the compartment has been continuously enclosed for 12 days, the air sample is collected once through operation, then 24 metallic elements in air are determined by AAS.

　
英 美
  • 用原子吸收光譜法，一次采樣，同時(shí)測定連續密閉12晝夜的密閉空間空氣中24種金屬氣溶膠，即銀、鋁、鋇、鈣、鎘、鈷、鉻、銅、鐵、鉀、鎂、錳、鉬、鈉、鎳、鉛、銻、硒、硅、錫、鍶、鈦、釩和鋅。
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