It deals with a determination method of oxygen content in ammonia storage tank by concentration method.

介绍新投入系统的贮氨罐中氧含量的测定方法,使其安全可靠运行.

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An on - line concentration method of field - amplified sample stacking ( FASS ) by capillary zone ( electrophoresis ) ( CZE ) was developed.

建立了毛细管区带 电泳 (CZE ) 的 在线 场放大样品堆积 ( FASS ) 方法.

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A practical estimation method of non - point source pollution load - mean concentration method was established.

最近又提出了一种简便易用的流域 非 点源污染负荷估算方法 ——— 平均浓度法.

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