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Water-based microporous filtration membrane diameter 5CM/pore size 5 micron 0.22/CNCA hybrid membrane 0.452 monthly purchasefrom 14 106 som/monthот 117,552 so'm
200 μs/cm EC conductivity meter standard solution conductivity standard solution conductivity calibration solution 500MLfrom 112 849 som/monthот 940,412 so'm
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Russell chloride selective electrode/chlorine electrode/PCL-1BNC:217-insert interface suitfrom 157 989 som/monthот 1,316,577 so'm
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Orp Standard Solution 200Mv Redox Potential Standard Solution Sensor Probe Calibration 250mlfrom 67 710 som/monthот 564,248 so'm
Orp Standard Solution 200Mv Redox Potential Standard Solution Sensor Probe Calibration 250mlfrom 67 710 som/monthот 564,248 so'm
Orp Standard Solution 100Mv Redox Potential Standard Solution Sensor Probe Calibration 500mlfrom 124 134 som/monthот 1,034,454 so'm
Orp Standard Solution 200Mv Redox Potential Standard Solution Sensor Probe Calibration 500mlfrom 124 134 som/monthот 1,034,454 so'm
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Overflight vacuum pump V-i120SV installation and maintenance of vacuum pump/air conditioning vacuum pumpfrom 270 839 som/monthот 2,256,989 so'm
Shanghai Guangzheng Horse Head Brand Electronic Balance YP-B2002 Weighing 200g Accuracy 0.01gfrom 236 984 som/monthот 1,974,866 so'm
Ph Buffer Solution 4.00 7.00 Standard Solution 2 Bottles Set Ph Calibration Solution 100mfrom 16 927 som/monthот 141,062 so'm
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250ml conductivity standard conductivity meter calibration solution 111.31us/cm/EC resistance meter calibration solutionfrom 56 425 som/monthот 470,206 so'm
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Orp Standard Solution 222Mv Redox Potential Standard Solution Sensor Probe Calibration 50mlfrom 22 570 som/monthот 188,083 so'm
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Orp Standard Solution 430Mv Redox Potential Standard Solution Sensor Probe Calibration 250mlfrom 67 710 som/monthот 564,248 so'm
Orp Standard Solution 420Mv Redox Potential Standard Solution Sensor Probe Calibration 250mlfrom 67 710 som/monthот 564,248 so'm
Common glass chromatography column 3.5*60CM analytical column ion exchange columnfrom 270 839 som/monthот 2,256,989 so'm
Turbidity Meter Standard Solution 4000Ntu Formol Hydrazine Turbidity Standard Solution Turbidity Meter Solution 1000mlfrom 280 995 som/monthот 2,341,626 so'm