Boiler and Cooling Water: Proper maintenance and economy of operation of modern boilers and cooling towers require a careful balance between water quality parameters and treatment chemicals. Hach Boiler/Cooling Water test kits include models for monitoring a single additive and several that offer a wide range of testing capability. General Boiler Water Test Kit - Model AL-94 MG-L: Used for controlling boiler and cooling water treatment and checking corrosion, this test kit is an economical solution for the small boiler operator who needs to monitor alkalinity, chloride, hardness, iron, and pH. Customized Test Kits can be equipped with all necessary apparatus and reagents for testing, step-by-step instructions, and sturdy carrying case to keep kit components neat and well-organized
The FOS/TAC ratio is a commonly used indicator for assessing the fermentation process within biogas reactors, where FOS is a measure of the volatile organic acids (measured in mg CH3COOH/l) and is TAC is a measure of the total inorganic carbon i.e. the alkaline buffer capacity of the system (measured in mg CaCO3/l). In simple terms, this ratio looks at acid vs alkaline in the system which helps...
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