SDI pollution index tester FI-47 measuring instrument manual portable tester 0.45um aluminum alloy membrane box37 monthly purchasefrom 22 570 som/monthот 188,083 so'm
Metal stainless steel SDI meter pollution index meter SDI-KIT-HS meter manual portable 47mm4 monthly purchasefrom 846 371 som/monthот 7,053,090 so'm
The working PH value of 972121-magnetic potassium ion composite electrode is 2.5-11, which is suitable for ion meter interface BNCfrom 1 286 484 som/monthот 10,720,697 so'm
Raymagnetic PK-1-01 Laboratory plexiglass potassium ion electrode BNC interface temperature range 5-60 ℃from 259 554 som/monthот 2,162,948 so'm
Low Conductivity PH Composite Electrode 962121 Thunder Magnetic Ultrapure Water Glass Bulb Epoxy Resin Porous PTFEfrom 552 962 som/monthот 4,608,019 so'm
Measurement of Water Hardness Urea Concentration by DGB-423 Leimagnetic Portable Water Quality Analyzer Using Calcium Magnesium Reagent Methodfrom 1 850 731 som/monthот 15,422,757 so'm
Lei magnetic 6801A zero potential ion electrode laboratory supporting instrument DWS-295F sodium ion meterfrom 428 828 som/monthот 3,573,566 so'm
972207 magnetic sodium ion composite electrode zero potential for PH ion meter can be filled with glassfrom 1 117 209 som/monthот 9,310,079 so'm
Measurement of Sodium Ion Content in Solution by 701 Sodium Ion Zero Potential Composite Electrode in Lei Magnetic Laboratoryfrom 310 336 som/monthот 2,586,133 so'm
Lei Magnetic 6801-01 Laboratory Zero Potential Ion Single Electrode DWS-295F Type Desktop Sodium Ion Meter Specialfrom 180 559 som/monthот 1,504,660 so'm
Ray magnetic 972104 filling liquid can be filled with iodine ion composite electrode sensitive membrane salt membrane for PH ion meterfrom 1 286 484 som/monthот 10,720,697 so'm
Lei magnetic PI-1-01 iodine ion single electrode temperature range 5-60 ℃ plexiglass material pollution resistancefrom 180 559 som/monthот 1,504,660 so'm
Leimagnetic 972103 ion composite electrocleaning is easy to be used to measure the content of bromide ion in solutionfrom 1 286 484 som/monthот 10,720,697 so'm
The portable bromine ion single electrode plastic shell of the PBr-1-01 has BNC interface for use with PH ion meterfrom 180 559 som/monthот 1,504,660 so'm
972102 Leimagnetic Chloride Ion Composite Electro Easily Cleanable Material Polypropylene Rechargeable Reference Filling Solutionfrom 1 117 209 som/monthот 9,310,079 so'm
Ray magnetic PCl-1-01 type chloride ion selective electrode shell material plexiglass PH value range 2-10from 180 559 som/monthот 1,504,660 so'm
Microporous filtration membrane of German Merck MSP000994 chlorination hole 35mm fluorine hole membrane rollfrom 4 574 352 som/monthот 38,119,601 so'm
Ray magnetic PF-2-01 type polycarbonate fluoride ion electrode BNC interface for pH meter ion meterfrom 180 559 som/monthот 1,504,660 so'm
Lei magnetic E-201 series PH three composite electrode material polycarbonate is suitable for the measurement of high pollution samplesfrom 50 782 som/monthот 423,186 so'm
Ray magnetic 501 type ORP composite electrode adapter PH meter ion meter ORP meter is used to measure ORP valuefrom 310 336 som/monthот 2,586,133 so'm
E-201-Z thunder magnetic cone piercing non-refill PH composite electrode is suitable for measuring PH value of special samples.from 112 849 som/monthот 940,412 so'm
962243 Thunder Magnetic Glass High Performance Ceramic Sand Core Super Long PH Composite Electrode for Large Volume Container Samplesfrom 722 236 som/monthот 6,018,637 so'm
962201 high-precision PH composite electrode of magnetic glass is suitable for common water samples with a precision of 0.01ph and can be addedfrom 552 962 som/monthот 4,608,019 so'm
Shanghai Lei magnetic DGB-427 portable water quality tester calibration-free measurement water quality analyzer aluminum testerfrom 1 850 731 som/monthот 15,422,757 so'm
Raymagnetic E-301-QC Shell Polycarbonate PH Three Composite Electrode Plastic Shell Rechargeable Laboratory regular Applicationfrom 168 146 som/monthот 1,401,214 so'm
Determination of Total Phosphorus by Molybdate Spectrophotometry for Portable Water Quality Analyzer by Leimagnetic DGB-428from 1 850 731 som/monthот 15,422,757 so'm
DGB-425 Lei magnetic portable multi-parameter water quality analyzer using acidic potassium permanganate oxidation methodfrom 1 850 731 som/monthот 15,422,757 so'm
DGB-422 Lei magnetic portable ammonia nitrogen water quality analyzer built-in calibration curve can be directly measuredfrom 1 850 731 som/monthот 15,422,757 so'm
XX4504700 American Millipore stainless steel filter holder diameter 47mm can be autoclavedfrom 7 920 902 som/monthот 66,007,519 so'm
Shanghai Lei Magnetic AT-11/21 Air Treasure Aldehyde Treasure Household Air Quality PM2.5 Formaldehyde Detectorfrom 337 984 som/monthот 2,816,534 so'm
Sample digestion treatment prior to chemical analysis of samples by KDNX-20-magnetic graphite digestion furnacefrom 7 222 364 som/monthот 60,186,368 so'm
TR-901 Ray Magnetic Portable Soil Redox Detector ORP Meter Dual Channel ORP Detection Channelfrom 4 288 279 som/monthот 35,735,656 so'm
Lei magnetic KDN-1 automatic Kjeldahl instrument Chinese dialogue interface makes the user easy to operate and friendly interfacefrom 11 172 095 som/monthот 93,100,788 so'm
Leimagnetic HY-1/2 Laboratory Vortex Mixer Mixes Liquid-Solid Solid Powder in Vortex Modefrom 440 113 som/monthот 3,667,607 so'm
66191ME Cytiva Whatman Sterile Mixed Cellulose Ester Microporous Membrane with Pore Size of 0.45umfrom 112 849 som/monthот 940,412 so'm
SFK-503V Thunder magnetic card moisture meter (Karl fee capacity method) to measure moisture has a variety of measurement methodsfrom 18 507 308 som/monthот 154,227,568 so'm