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[国产]简单介绍 四氯乙烯检测133D Tetrachloroethylene, 四氯乙烯检测管 133D Tetrachloroethylene Cl2C:CCl2,Measuring Range 3 to 150 ppm Sampling Hours 1 to 8 hours Color Change, 四氯乙烯气体检测管 价格 四氯乙烯检测 133D Tetrachloroethylene 的详细介绍 四氯...
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[国产]氨气气体检测管 3D NH3 Ammonia,Measuring Range 2.5 to 1000 ppm Sampling Hours 0.5 to10 hours Detecting Limit 0.5 ppm (10 hours)氨气气体检测管价格,氨气 气体检测管 3D NH3 Ammonia 氨气气体检测管 3D NH3 Ammonia 的详细介绍 氨气气体检测管 3D NH3 Ammonia...
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[国产]二氧化碳检测管 2D Carbon dioxide CO2,Measuring Range 0.02 to 12% Sampling Hours 0.5 to 10 hours Detecting Limit 0.02 ppm (12 hours) Color Change Pale Red Yellow Reaction Principle 二氧化碳检测管 价格 二氧化碳检测管 2D Carbon dioxide CO2 的详细介绍...
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[国产]氨气气体检测管 3D NH3 Ammonia,Measuring Range 2.5 to 1000 ppm Sampling Hours 0.5 to10 hours Detecting Limit 0.5 ppm (10 hours)氨气气体检测管价格,氨气 气体检测管 3D NH3 Ammonia 氨气气体检测管 3D NH3 Ammonia 的详细介绍 氨气气体检测管 3D NH3 Ammonia...