[Factory direct sales] Sanxin flat pen ph meter PH5F ph detection instrument skin paper cloth 0.0117 sold.from 383 688 som/monthот 3,197,401 so'm
[Factory Wholesale] Shanghai Sanxin Instrument Factory pH/ORP Electrode Soaking Solution KCL Potassium Chloride Reference Solution 0.09 sold.from 34 983 som/monthот 291,528 so'm
[Factory Wholesale] Shanghai Sanxin Instrument Factory pH Electrode Three Composite Electrode Probe Sensor Reference Temperature 0.06 sold.from 52 757 som/monthот 439,643 so'm
[Original direct sales] portable conductivity meter TDS detection pen meter conductivity tester 0.073 sold.from 304 976 som/monthот 2,541,464 so'm
[Factory Wholesale] Shanghai Sanxin Conductivity Electrode Pure Water Electrode Probe Sensor 2301T-S 0.01 sold.from 105 514 som/monthот 879,286 so'm
[Original direct sales] Shanghai Sanxin SX630 redox potentiometer ORP tester pen water measuring instrument 0.02 sold.from 319 364 som/monthот 2,661,366 so'm
[Factory direct sales] Sanxin SX-712 ORP tester meter portable high precision ORP sensor 0.01 sold.from 791 357 som/monthот 6,594,640 so'm
EXTECH pen type total residual chlorine detector portable residual chlorine detector tap water residual chlorine ph detector 0.00 sold.from 853 706 som/monthот 7,114,217 so'm
[Factory Wholesale] Sanxin Portable Fluoride Ion Meter WS100/200 Fluoride Concentration Meter Detector Ion 0.00 sold.from 1 764 965 som/monthот 14,708,044 so'm
[Factory Wholesale] Sanxin Portable pH Meter Pure Water Soil pH Detector Wastewater Trace Strong Acid 0.01 sold.from 1 208 618 som/monthот 10,071,813 so'm
[Factory wholesale] Sanxin Peirui laboratory desktop pH meter tester desktop pH meter water quality detection 0.00 sold.from 1 390 869 som/monthот 11,590,578 so'm
[Factory Wholesale] Sanxin Hydrofluoric Acid Resistant Electrode Strong Acid Strong Alkali High Salt High Temperature Electrode Glass Electrode 0.00 sold.from 412 465 som/monthот 3,437,206 so'm
[Factory Wholesale] Sanxin Puncture Electrode Plane Electrode Old Face pH Tester Dough Steamed Bread 0.00 sold.from 321 339 som/monthот 2,677,824 so'm
[Factory Wholesale] Shanghai Sanxin Instrument Factory ORP Electrode Probe Sensor 301PT-C/S 0.00 sold.from 191 844 som/monthот 1,598,701 so'm
[Factory wholesale] Shanghai Sanxin instrument factory reference electrode 6211/6213/6212/6215 0.00 sold.from 71 942 som/monthот 599,513 so'm
[Factory Wholesale] Sanxin LabSen Trace Electrode Probe Laboratory pH Glass Electrode Trace Samples 0.00 sold.from 441 241 som/monthот 3,677,011 so'm
[Factory Wholesale] Sanxin Labsen Professional Laboratory Field Measurement pH Electrode Probe Sensor 0.00 sold.from 187 048 som/monthот 1,558,733 so'm
[Factory wholesale] Sanxin ORP calibration solution standard solution 222mV 250ml ORP meter calibration solution 0.00 sold.from 86 330 som/monthот 719,416 so'm
[Manufacturer] Shanghai Sanxin MP525 pH/dissolved oxygen measuring instrument pH meter laboratory water quality testing instrument 0.00 sold.from 3 309 310 som/monthот 27,577,582 so'm
[Factory Wholesale] Sanxin Conductivity Calibration Solution 1413 Conductivity Standard Correction Solution Conductivity Standard Solution 0.03 sold.from 62 349 som/monthот 519,578 so'm
[Factory Wholesale] Sanxin Standard Solution Buffer Solution Calibration Solution pH4.00/6.68/7.00/9.18 0.09 sold.from 33 573 som/monthот 279,773 so'm
Shanghai Sanxin MP551pH/mV/ion concentration/conductivity/dissolved oxygen measuring instrument multi-parameter tester 0.00 sold.from 5 755 321 som/monthот 47,961,012 so'm
[Manufacturer] Shanghai Sanxin MP526 conductivity/dissolved oxygen measuring instrument conductivity meter laboratory desktop 0.00 sold.from 3 347 679 som/monthот 27,897,322 so'm
[Factory Wholesale] Shanghai Sanxin MP523 Ion Concentration Meter pH Desktop Tester Calcium Potassium Ammonium Nitrate 0.00 sold.from 3 932 803 som/monthот 32,773,359 so'm
[Factory wholesale] Sanxin MP523 ion concentration meter pH meter sodium calcium fluorine chlorine bromine iodine potassium copper ion acid 0.00 sold.from 3 117 466 som/monthот 25,978,882 so'm
[Factory direct] Sanxin desktop conductivity meter MP513 conductivity tester ec value detector 0.00 sold.from 1 702 616 som/monthот 14,188,467 so'm
[Factory Direct] three letter TN100 portable turbidity meter red wine detection turbidity tester 0.00 sold.from 1 438 830 som/monthот 11,990,253 so'm
[Factory direct sales] Sanxin MP521 Laboratory pH conductivity tester double parameter EC value measurement salinity 0.00 sold.from 2 292 536 som/monthот 19,104,470 so'm
[Factory Direct] three letter MP511 Laboratory pH meter desktop electronic electrode pH meter to measure water quality large screen 0.00 sold.from 1 505 976 som/monthот 12,549,799 so'm
[Factory Wholesale] Shanghai Sanxin Instrument Factory Laboratory Professional Electrode Labsen801 Pure Water Low Ion 0.00 sold.from 465 222 som/monthот 3,876,849 so'm
[Factory Wholesale] pH/ORP Electrode Cleaning Solution Protease/Hydrochloric Acid Cleaning Solution of Shanghai Sanxin Instrument Factory 0.00 sold.from 38 369 som/monthот 319,741 so'm
[Factory wholesale] Shanghai Sanxin laboratory professional electrode viscous and protein samples to measure pH value 0.00 sold.from 364 504 som/monthот 3,037,531 so'm
[Factory Wholesale] Shanghai Sanxin Instrument Factory Ion Electrode Probe Sensor Sodium Potassium Chloride Copper Ion Electrode 0.00 sold.from 182 252 som/monthот 1,518,766 so'm
[Factory Wholesale] Ion Electrode Calibration Solution Reference Solution Strength Regulator Calcium Fluoride Potassium Chloride Copper Bromide 0.00 sold.from 86 330 som/monthот 719,416 so'm
[Factory direct sales] Sanxin desktop dissolved oxygen meter laboratory dissolved oxygen tester dissolved oxygen detector aquatic products 0.00 sold.from 2 206 207 som/monthот 18,385,055 so'm
[Factory direct sales] Sanxin portable water measuring instrument dissolved oxygen tester dissolved oxygen meter dissolved oxygen tester 0.00 sold.from 2 100 692 som/monthот 17,505,770 so'm