Teflon 250ml digestion tank digestion instrument accessories 100ml acid and alkali container 60ml 0.00 sold.719,416 so'm
Regular multi-parameter water quality detector COD detection device COD colorimeter water quality detection instrument 0.00 sold.17,176,120 so'm
Shanghai luorui DR200-9 digestion instrument laboratory desktop digital display COD digestion device Microcomputer temperature control 9-hole 0.00 sold.9,975,362 so'm
SN-200Y field portable COD tester is easy to use and supports metering certification 0.00 sold.18,758,966 so'm
Factory sales electric heating constant temperature digestion instrument YY-12 COD constant temperature heater large quantity and high quality 0.00 sold.8,801,790 so'm
Temperature control digestion furnace constant temperature metal bath 5B-1 digestion instrument hash digestion tube diameter 16mm heater 0.00 sold.5,281,074 so'm
Germany rovibang Lovibond multi-parameter water quality comprehensive tester COD TOC ET99730 5.00 sold.59,455,800 so'm
Germany rovibang Lovibond ET99718 chemical aerobic COD concentration tester COD tester 5.00 sold.33,823,744 so'm
Germany rovibang Lovibond cod Rapid Tester ET99722 multi-parameter detector analyzer 5.00 sold.53,378,096 so'm
Italy Hana HI83224 COD multi-parameter tester chemical oxygen consumption detector 0.00 sold.44,361,955 so'm
German Merck MN portable photometer PF-12 multi-parameter water quality analyzer industrial sewage detection 0.00 sold.64,740,760 so'm
[Factory direct supply] 100-hole acid counter digital constant temperature acid counter Sanhe instrument Seiko manufacturing 0.00 sold.25,896,304 so'm
Shengaohua 6B-50N portable ammonia nitrogen tester single parameter water quality tester 0.00 sold.14,586,490 so'm
Shengaohua 6B-2000 multi-parameter water quality speed tester COD ammonia nitrogen total phosphorus total nitrogen 24-hole digestion 0.00 sold.72,298,253 so'm
Shengaohua 6B-1800 multi-parameter water quality speed tester COD ammonia nitrogen total phosphorus total nitrogen 24-hole digestion 0.00 sold.59,614,349 so'm
Shenaohua 6B-500A three-parameter tester 9/batch can measure COD, ammonia nitrogen and total phosphorus 3 indicators 0.00 sold.43,970,868 so'm
Shengaohua 6B-300 touch screen water quality tester full touch screen desktop 12-hole double temperature zone eliminator 0.00 sold.43,548,071 so'm
Shenaohua 6B-200 fast tester desktop, single wavelength/COD only/with 12-hole eliminator 5.00 sold.20,717,044 so'm
Shengaohua 6B-100 multi-parameter water quality speed tester COD ammonia nitrogen total phosphorus with 12-hole digestion instrument 0.00 sold.47,776,039 so'm
Shengaohua 6B-80 multi-parameter water quality speed tester COD ammonia nitrogen total phosphorus water quality speed tester 0.00 sold.38,474,509 so'm
Shengaohua 6B-12C COD national standard backflow energy saving intelligent digestion instrument COD intelligent digestion instrument 0.00 sold.16,489,076 so'm
Shengaohua 6B-50 type ammonia nitrogen water quality speed measuring instrument single ginseng water quality speed measuring instrument 0.00 sold.21,139,840 so'm
Factory supply Microwave digestion instrument YY08Z-4 extraction instrument COD detection instrument wholesale price 0.00 sold.89,315,824 so'm
Factory Direct COD, Ammonia Nitrogen, Total Phosphorus Tester COD Ammonia Nitrogen Total Phosphorus Rapid Tester 0.00 sold.44,129,416 so'm
JHR-2 type intelligent COD constant temperature heater energy saving COD heater 0.00 sold.8,801,790 so'm
Yuze City Hongxiang Experimental Instrument Co., Ltd. COD Rapid Tester COD Chemical Oxygen Consumption Meter 0.00 sold.31,709,760 so'm
Manufacturer Sales COD Decomposer Standard COD Decomposer Microcrystalline COD Decomposer COD Heating Instrument 0.00 sold.10,562,148 so'm
In stock 5B-3B(H) laboratory multi-parameter water quality analyzer COD ammonia nitrogen total phosphorus scenery method 0.00 sold.56,813,320 so'm
In stock 5 B- 3B type multi-parameter water quality tester 40 parameters water quality tester 2-100000mg/l 0.00 sold.44,922,160 so'm
5B-2(H) portable multi-parameter water quality analyzer direct determination of COD, ammonia nitrogen, total phosphorus and turbidity 0.00 sold.76,103,424 so'm
Potassium bichromate plus ammonium ferrous sulfate titration COD Online automatic monitor meets the national standard 0.00 sold.138,730,200 so'm
Direct Supply 5B-1 type 12-hole total phosphorus/COD eliminator heating eliminator 30-1000mg/L 0.00 sold.14,522,954 so'm
5B-3A integrated COD tester direct reading of concentration does not need to be converted to 20~1500mg/l without digester 0.00 sold.30,388,520 so'm