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Measurement project
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measuring range
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Measurement method
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COD (Chemical Oxygen Demand)
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Low concentration: 10-100mg/L High concentration: 100-1000mg/L
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Rapid digestion spectrophotometry(Potassium dichromate method) |
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Ammonia nitrogen
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0.05-100mg/L (segmented)
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Nessler's reagent spectrophotometric method
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Total phosphorus
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0.01-15mg/L (segmented)
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Molybdate spectrophotometric method
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Suspended solids
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5-100mg/L 100-1000mg/L 1000-4000mg/L
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Direct colorimetric method
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Residual chlorine
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0-10mg/L
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DPD spectrophotometric method
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Total chlorine
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0-15mg/L
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chlorine dioxide
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0.05-30mg/L
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Air formaldehyde
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0.01-2.00mg/m3
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Acetylacetone/spectrophotometric method
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Formaldehyde in water
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0-1mg/L
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Acetylacetone spectrophotometric method
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Textile formaldehyde
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0-5mg/kg
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Acetylacetone spectrophotometric method
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turbidity
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0.5-10/10-100 100-1000(NTU)
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Fulmazhen spectrophotometric method
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Turbidity of drinking water
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0-1000(NTU)
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Fulmazhen scattering turbidity method
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chroma
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0.01-500(PCU)
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Platinum cobalt colorimetric method
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Heavy metal total chromium analyzer
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0- 1mg/L
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Diphenylcarbazide spectrophotometric method
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Heavy metal hexavalent chromium analyzer
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0- 1mg/L
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Diphenylcarbazide spectrophotometric method
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Nitrite analyzer
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0.01-1.0mg/L
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Naphthalene ethylenediamine hydrochloride spectrophotometric method
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Nitrite nitrogen analyzer
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0.01-1.0mg/L
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Naphthalene ethylenediamine hydrochloride spectrophotometric method
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Nitrate nitrogen analyzer
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0.5-10.00mg/L
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Phenol disulfonic acid photometric method
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Nitrate analyzer
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0.5-10.00mg/L
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Phenol disulfonic acid photometric method
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Permanganate index tester
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0.2-10.0mg/L
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Potassium permanganate oxidation spectrophotometric method
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Sulfate analyzer
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5-100mg/L
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Barium chromate spectrophotometric method
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Phosphate analyzer
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0.5-15mg/L segmented
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Molybdate spectrophotometric method
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Iron ion analyzer
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0.05-3.00mg/L
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Phenanthroline spectrophotometric method
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Trace iron ions
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5-200μg/L
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Phenanthroline spectrophotometric method
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Copper ion analyzer
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0.05-3.00mg/L
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Sodium Dihydroxydithiocarbamate spectrophotometric method
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Heavy metal lead analyzer
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0.05-4.00mg/L
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Xylenol Orange spectrophotometric method
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Cyanide analyzer
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0.0-1.0mg/L
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Isonicotinate barbituric acid spectrophotometric method
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Arsenic analyzer
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0.05-3.00mg/L
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Ag (DOC) photometric method
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Aluminum analyzer
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0.01-1.0mg/L
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Aluminum reagent spectrophotometric method
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Zinc analyzer
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0.4-5.0mg/L
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Zinc reagent spectrophotometric method
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Manganese analyzer
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0.4 - 5.00mg/L
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Potassium periodate spectrophotometric method
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Heavy metal cadmium analyzer
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0-1mg/L
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Cadmium reagent spectrophotometric method
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Heavy metal nickel analyzer
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0.05 - 3.00mg/L
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Dimethylglyoxime spectrophotometric method
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Sulfide analyzer
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0.01-1.0mg/L
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Methylene blue spectrophotometer
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Volatile phenol analyzer
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0.05 - 3.0mg/L
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4-aminoantipyrine spectrophotometer
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Chloride analyzer
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0.0-5.0mg/L
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Silver salt photometry
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Fluoride analyzer
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0.0- 2.0mg/L
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Fluorine reagent spectrophotometer
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Water hardness tester
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0.5-50mg/L segmented
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Acid chromium lanthanum K spectrophotometric method
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