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	Biochemical oxygen demand BOD Test KitBiochemical oxygen demand Test kits for measuring Biological Oxygen Demand in water and wastewater 
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	1,3 DibromoPropane1,3-Dibromopropane is a halogenated hydrocarbon. When at room temperature, it is a colorless to light-brown liquid with sweet odor. 
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	Copper Sulfate for passivation testDetect the presence of metallic iron and iron oxide. Chromium and nickel will not be replaced with the Copper sulfate test solution, forming the distinctive copper color on the surface in this 6 minute test. 
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