LB-CNP(B) COD ammonia nitrogen total phosphorus total nitrogen three-in-one multi-parameter water quality detectorfrom 2 187 973 som/monthот 18,233,112 sum
COD Water Quality Online Automatic Monitor Ammonia Nitrogen Total Phosphorus Total Nitrogenfrom 5 232 110 som/monthот 43,600,920 sum
WMX-III-B PTFE digestion tank PTFE digestion tank microwave digestion tank COD digestion tank 50ml60from 88 239 som/monthот 735,329 sum
[QINGDAO Junyuan] water quality hardness detector JY-100A hardness testerfrom 1 777 015 som/monthот 14,808,458 sum
[QINGDAO Junyuan] Sewage TDS tester electric dissolved solid total detectorfrom 1 057 623 som/monthот 8,813,526 sum
[QINGDAO Junyuan source manufacturer] Electrical Water quality salinity detector multi-parameter water quality detectorfrom 1 057 623 som/monthот 8,813,526 sum
[QINGDAO Junyuan manufacturer] magnesium ion concentration tester chloro phosphine azo spectrophotometerfrom 1 777 015 som/monthот 14,808,458 sum
[QINGDAO Junyuan] Sewage salinity tester electrical water quality salinity detectorfrom 1 056 215 som/monthот 8,801,790 sum
[QINGDAO Junyuan] chlorphosphine azo spectrophotometer metal magnesium ion detectorfrom 1 777 015 som/monthот 14,808,458 sum
Qingdao Junyuan factory COD constant temperature heater COD automatic constant temperature timing heater 12 holesfrom 1 126 629 som/monthот 9,388,576 sum
JY-101-12 type COD constant temperature heater COD constant temperature heater optional hole numberfrom 1 126 629 som/monthот 9,388,576 sum
Qingdao factory online total nitrogen analyzer total nitrogen monitor domestic wastewater factory online total nitrogen instrumentfrom 7 927 440 som/monthот 66,062,000 sum
Shanghai sewage total nitrogen detector water pollution Online total nitrogen monitor online water quality monitoringfrom 7 927 440 som/monthот 66,062,000 sum
Total nitrogen TN Online automatic monitor Yunnan area total nitrogen online analyzer automatic total nitrogen testerfrom 7 927 440 som/monthот 66,062,000 sum
Sheng Aohua SH-24 dual-temperature zone intelligent digestion instrument COD total nitrogen rapid digestion instrument touch screen digestion devicefrom 2 993 401 som/monthот 24,945,012 sum
Chemical oxygen demand 12-hole COD constant temperature heater digesterfrom 844 972 som/monthот 7,041,432 sum
(shenzhen Qihui Quartz) Dissolving Tube Metering Tube Dissolving Pool COD Dissolving Cup Total Phosphorusfrom 180 349 som/monthот 1,502,911 sum
QH Total Nitrogen Digestion Cell COD Digestion Tube Metering Tube Total Phosphorus Digestion Cell with Heating Wire Finished Productfrom 225 699 som/monthот 1,880,824 sum
(shenzhen Qihui Quartz)diaolysis Tube Metering Tube Dissolving Cellfrom 154 585 som/monthот 1,288,209 sum
(shenzhen Qihui Quartz) COD Digestion Pool Quartz Eliminator Digestion Cup Quartz Instrumentfrom 133 974 som/monthот 1,116,448 sum
QH Digestion Unit Metering Tube Digestion Cell COD Digestion Cup Water Quality Online Detector Accessories Total Nitrogenfrom 246 217 som/monthот 2,051,808 sum
COD digestion tank total phosphorus digestion tube ammonia nitrogen digestion cup quartz instrument online water quality testing accessoriesfrom 206 113 som/monthот 1,717,612 sum
COD Digestion Pipe Cuvette, Metering Pipe Digestion Pool Water Quality Online Testing Equipment Accessories in Stockfrom 206 113 som/monthот 1,717,612 sum
JH-YR type COD thermostatic heater COD digestion heater COD air condensation reflux devicefrom 844 972 som/monthот 7,041,432 sum
COD Digestion Tube, Total Phosphorus Digestion Tube Digestion Cup, Ammonia Nitrogen Digestion Cup Water Quality Online Monitoring Instrument Accessoriesfrom 231 878 som/monthот 1,932,314 sum
Sewage waste (COD) digestion instrument DIS-1D multi-function digestion instrument water quality analyzer water COD detectorfrom 1 232 251 som/monthот 10,268,755 sum
Quartz Digestion Cell Finished Product with Heating Wire COD Digestion Cell Total Nitrogen, Water Quality Online Testing Accessories,from 205 181 som/monthот 1,709,840 sum
In stock supply Merck TR420 heating eliminator 24-hole timing automatic shutdown level 1 Agentfrom 5 232 110 som/monthот 43,600,920 sum
Lianhua TEchnology LH-D/E-500COD ConsumablEs/COD REagEnts/COD SpEcial REagEntsfrom 320 082 som/monthот 2,667,351 sum
Lianhua LH-DE-500COD Consumables/COD Reagent/COD Special Reagentfrom 320 082 som/monthот 2,667,351 sum
Lianhua TEchnology LH-E-100cod ConsumablEs/cod REagEnts/cod SpEcial REagEntsfrom 85 197 som/monthот 709,973 sum
KYS-200F detection digestion instrument water quality analyzer multi-function multi-index water quality detectorfrom 1 839 166 som/monthот 15,326,384 sum
KY-200 Type Sewage Chemical Oxygen Permeable Rapid Tester Spectrophotometer COD Water Quality Analyzerfrom 2 378 232 som/monthот 19,818,600 sum
Sewage Water Quality COD Chemical Oxygen Permeability Sewage Water Quality Analyzer Chemical Oxygen Permeability Testerfrom 2 536 781 som/monthот 21,139,840 sum
"Pearl River Brand" WMX-III-B Microwave Digestion Device Taihongjun WXJ-III Microwave Digestion Devicefrom 3 107 556 som/monthот 25,896,304 sum
DR200-9 Microcomputer Digestion COD Total Phosphorus Total Nitrogen Ammonia Nitrogen Metal Ion Digestion 9 Hole Digestionfrom 1 744 037 som/monthот 14,533,640 sum
DR200-25 Microcomputer Digestion 25 Holes COD, Total Phosphorus, Total Nitrogen, Ammonia Nitrogen Metal Ion Digestion Instrumentfrom 2 378 232 som/monthот 19,818,600 sum