Shen ChangHong 
LAB Instruments
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Multifunctional CNC Digester
Model:DIS-16B
This instrument is used for chemical analysis and digestion of COD, total phosphorus, total nitrogen and total chromium in surface water, industrial wastewater, domestic sewage and other water samples.
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Multifunctional CNC Digester
Model:DIS-36B
This instrument is used for chemical analysis and digestion of COD, total phosphorus, total nitrogen and total chromium in surface water, industrial wastewater, domestic sewage and other water samples.
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Multifunctional CNC Digester
Model:DIS-25B
This instrument is used for chemical analysis and digestion of COD, total phosphorus, total nitrogen and total chromium in surface water, industrial wastewater, domestic sewage and other water samples.
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Multifunctional CNC Digester
Model:DIS-20B
This instrument is used for chemical analysis and digestion of COD, total phosphorus, total nitrogen and total chromium in surface water, industrial wastewater, domestic sewage and other water samples.
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TP Analyzer
Model:TP-1A
TP-1A total phosphorus analyzer, developed and produced by Shenchanghong, uses imported high-performance, long-life, high-brightness light source. The instrument first digests the sample with sealed catalyst, and then measure them by colorimetric method；The microcomputer automatically processes the data and directly displays the total phosphorus concentration of the water sample.
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NH3N Analyzer
Model:NH-5N
This instrument uses Nessler's colorimetry to measure ammonia nitrogen in water. The method is simple and sensitive.
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