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Instrument and meter
Water hardness tester
722S spectrophotometer
Turbidity meter SGZ-1A
Conductivity Meter - DDS-11A
Microbial four item detector
Residual chlorine concentration colorimeter
Fully automatic colony counter (QJ-6GC)
COD microwave digestion device
Portable conductivity meter STARTER 300C
Desktop water hardness tester YD200
Quartz tube heavy distilled water purifier 1810B
Digital display acidity meter PHS-25
Acidimeter PH-3C
Vacuum filtration device
Residual chlorine colorimeter SLS-3
Stainless steel steamer
Portable conductivity meter DDB-11A
Handheld sugar meter
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