In the graphite oven atom absorption spectrum analysis affects the survey the invariable factor to be many, each kind of survey condition not easy to duplicate.
石墨炉原子吸收光谱分析中影响测量的可变因素较多，各种测量条件不易重复。
It has good effect to eliminate the formaldehyde, and can duplicate USES, raised its use factor, the preparation equipment is simple, the craft was simple and easy to operate.
它对甲醛具有良好的消除效果，且能重复使用，提高了其利用率，制备的设备简单，工艺简便，易于操作等特点。
It has good effect to eliminate the formaldehyde, and can duplicate USES, raised its use factor, the preparation equipment is simple, the craft was simple and easy to operate.
它对甲醛具有良好的消除效果，且能重复使用，提高了其利用率，制备的设备简单，工艺简便，易于操作等特点。
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