Determination of fluorine, chlorine, phosphate and nitrite i

Publisher：admin Release time：2017-03-03 10:47

This standard specifies the determination of fluoride, chlorine, phosphate, nitrite, nitrate and sulfate in industrial cooling water and boiler water. This standard applies to industrial circulating cooling water and boiler water samples in the fluorine content of 0.01 ~ 100mg / L

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