Cod Testing Instrument Manufacturer Cod Tester Sewage Treatment Plant Sewage Water Qualityfrom 2 156 264 som/monthот 17,968,864 sum
Lubo's new upgraded LB-CNPT B portable multi-parameter water quality detectorfrom 3 488 074 som/monthот 29,067,280 sum
Jy-200B Type Cod Detector Cod Rapid Measuring Instrument Portable Cod Speed Test Instrumentfrom 2 219 683 som/monthот 18,497,360 sum
Easy to Operate Jy-200B Type Portable Cod Detector Cod Rapid Analyzer Cod Rapid Measuring Instrumentfrom 2 156 264 som/monthот 17,968,864 sum
Qingdao Junyuan Jy-200F Portable Touch Screen Multi-Parameter Water Quality Detector Multi-Parameter Water Quality Meterfrom 1 689 944 som/monthот 14,082,864 sum
Portable Multi-Parameter Water Quality Detector Ammonia Nitrogen Ph Conductivity Residual Chlorine Dissolved Oxygen Heavy Metal Water Quality Meterfrom 1 689 944 som/monthот 14,082,864 sum
Qingdao Junyuan Jy-200 Rapid Catalytic Method Cod Detector Cod Chemical Oxygen Demand Measurement Can Be Customizedfrom 2 219 683 som/monthот 18,497,360 sum
Qingdao Junyuan Jy-200B Portable Cod Portable Sewage Cod Ammonia Nitrogen Meter [Producer]from 2 536 781 som/monthот 21,139,840 sum
[Producer] Jy-200B Portable Cod Rapid Analyzer Cod Rapid Detectorfrom 2 473 361 som/monthот 20,611,344 sum
Desktop multi-parameter water quality detector COD ammonia nitrogen total phosphorus total nitrogen rapid detector sewage monitoring four-in-onefrom 121 710 som/monthот 1,014,247 sum
Microbial bacterial aerosol concentrator LB-2112 liquid impingement air samplerfrom 1 902 586 som/monthот 15,854,880 sum
Portable water pollutant monitoring equipment COD ammonia nitrogen total phosphorus total nitrogen multi-parameter water quality detection intelligencefrom 450 465 som/monthот 3,753,876 sum
LB-901A COD constant temperature heater (COD digester) heating reflux national standard titration potassium dichromatefrom 154 585 som/monthот 1,288,209 sum
Portable Multi-Parameter Water Quality Detector Ammonia Nitrogen Ph Conductivity Residual Chlorine Dissolved Oxygen Heavy Metal Water Quality Meter1 monthly purchasefrom 1 689 944 som/monthот 14,082,864 sum
COD fast digestion device water quality total phosphorus total nitrogen digestion instrument laboratory multifunctional digestion devicefrom 633 729 som/monthот 5,281,074 sum
Jy-300C Multi-Parameter Water Quality Meter Cod Ammonia Nitrogen Total Phosphorus Total Nitrogen Heavy Metal Ph Dissolved Oxygen Detectorfrom 3 170 976 som/monthот 26,424,800 sum
Jy-200L Multi-Parameter Portable Water Quality Detector Cod Ammonia Nitrogen Total Phosphorus Total Nitrogen Heavy Metal Water Qualfrom 2 536 781 som/monthот 21,139,840 sum
Jy-200F Multi-Parameter Portable Water Quality Detector Electrode Method + Colorimetric Method Non-Digestion Indicators Can Befrom 1 689 944 som/monthот 14,082,864 sum
Portable multi-parameter water quality detector ammonia nitrogen PH conductivity residual chlorine dissolved oxygen heavy metal water quality testerfrom 1 689 944 som/monthот 14,082,864 sum
Sanhe Jsl 100 Holes Digital Display Constant Temperature Digestion Instrument Water Quality Digestion Instrument Smart Portable Digfrom 1 337 872 som/monthот 11,148,934 sum
Qiheng Intelligent Multi-parameter Water Analyzer COD Total Phosphorus Total Nitrogen Digital Display Sewage Dialter Constant Temperature Heaterfrom 1 408 286 som/monthот 11,735,720 sum
COD Detector Chemical Oxygen Demand COD Measurement Analyzer Laboratory Multi-parameter Multi- Indicator Water Quality Detectorfrom 4 375 947 som/monthот 36,466,224 sum
COD tester digestion instrument national standard potassium dichromate method COD rapid detector chemical oxygen demand testerfrom 1 760 358 som/monthот 14,669,650 sum
High permeability COD quartz digestion tube customizable quartz glass reaction tube experiment quartz glass equipmentfrom 133 974 som/monthот 1,116,448 sum
Graphite Acid Catching Instrument Acid Catching Laboratory Constant Temperature Soil Urine Iodine Sample Corrosion-Resistant Dissolving Instrument Test Tube Heaterfrom 2 536 781 som/monthот 21,139,840 sum
Laboratory Graphite Dissolving Instrument Intelligent Constant Temperature Soil Urine Iodine Sample Graphite Dissolving Equipment Dissolving Instrumentfrom 31 709 443 som/monthот 264,245,358 sum
COD fast digestion device JC-101B type button type digestion device COD fast digestion instrumentfrom 633 729 som/monthот 5,281,074 sum
On-Line detection of PH, water temperature, conductivity, turbidity dissolved oxygen by manhole cover of municipal sewage bottom line pipelinefrom 3 488 074 som/monthот 29,067,280 sum
Manufacturers supply COD quartz digestion tube laboratory detection quartz digestion Cup customizable quartz digestion poolfrom 195 808 som/monthот 1,631,732 sum
Quartz integrating sphere digestion tube, digestion Cup, digestion tankfrom 333 344 som/monthот 2,777,869 sum
High permeability quartz COD digestion tube digestion tank digestion Cupfrom 333 344 som/monthот 2,777,869 sum
COD quartz digestion tube, digestion Cup, digestion tank, metering tube, CEMS glass refrigeration chamber, filtrationfrom 333 344 som/monthот 2,777,869 sum
High permeability COD quartz digestion tube, digestion tank, digestion Cupfrom 333 344 som/monthот 2,777,869 sum
Factory supply COD quartz digestion tube 30-50ml customized digestion Cup experimental equipment digestion pool wholesalefrom 200 445 som/monthот 1,670,378 sum