Japan Gongli COD test package ammonia nitrogen detection test paper sewage total phosphorus cuvette total nitrogen reagent copper nickel hexachromium

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Color classification:: Lemon yellow rose red opalescent WAK-COD-2 (0-100 mg L)WAK-COD(H)-2 (0-250 mg L)WAK-COD-WR(0-1000 mg L)WAK-COD-WR(0-10000 mg L)WAK-BOD(0-500 mg L)WAK-PO4(D) Total Phosphorus (0.05-2 mg L)WAK-PO4 Total Phosphorus (0.2-10 mg L)WAK-NH4-4 Ammonia Nitrogen ( 0.2-10 mg L)WAK-NH4(C)-4 ammonia nitrogen (0-20 mg L)WAK-TN.i-3 total nitrogen (0-100 mg L)WAK-Cr6+ hexavalent chromium (0.05-2 mg L)WAK-Cr.T total chromium (0.5-20 mg L)WAK-Ni(D) Nickel (0.3-10 mg L)WAK-Cu copper (0.5-10 mg L)WAK-CN-2 cyanide (0.02-2 mg L)WAK-Zn zinc (0-5mg L) WAK-NO3 Nitric Acid (1-45ml L)WAK-NO2 Nitrite (0.02-1mg LWAK-F Fluoride Ion (0-8mg L)WAK-Me5 Metal (0-5mg L)WAK-Fe Iron (0.2-10mg L) Cold Door Model Consulting Customer Service, Order Notes Can Be Domestic Ammonia Nitrogen Test Paper (0-20mg L)Domestic Ammonia Nitrogen Test Paper (0-100mg L)