The following equipment need buffer room (the buffer room is used for safe cabinet of gas cylinder and noisy compressor and keeping cleaner): AAS, AFS, GC-MS, and LC-MS.

• 需要设缓冲间的仪器(缓冲间用来放置安全气柜瓶和有噪声的压缩机以及保持清洁)原子吸收,原子荧光,气相色谱质谱,液相色谱质谱。