(1) The developing water is needed to be anemic and also transparent, devoid of put on hold issue and also sediment-free. Otherwise it will affect the transparency of the wort, as well as the beer will quickly turbid as well as speed up.
( 2) When the water is heated to 20 ~ 50 ° C, taste must be freshened with mouth taste, the smell and taste are neutral, no smell, no smell, if salty, bitter, astringent can not be utilized.
( 3) The complete dissolved salt in the water must be between 150 and also 200 mg/L. If the salt is too expensive, the brewed beer will taste harsh and bitter.
( 4) The pH of water ought to be between 6.8 and 7.2. Alkali or partial acid will create saccharification problems as well as make the beer preference bad.
( 5) The raw material in water is computed by the oxygen usage of potassium permanganate. The material of organic matter must be below 3mg/L. If it surpasses 10mg/L, the water has actually been seriously contaminated.
( 6) The overall hardness of the water made use of for the manufacturing of light beer need to be listed below 8dH (corresponding to the water firmness of 5.706 mmol/L). If the focused beer is produced, the complete firmness of the water can be suitably raised.
( 7) The iron web content in water ought to be listed below 0.3 mg/L.
( 8) There should be no ammonium salt in the water. The visibility of ammonium salt suggests that the water is not clean, and the limit is not greater than 0.5 mg/L.
( 9) The chloride web content in water is preferably from 20 to 60 mg/L.
( 10) The silicate in water must be below 30mg/L. If it surpasses 50mg/L, the wort is unclear, and also micelles are created throughout fermentation, which affects yeast fermentation and beer filtration. It can also cause beer colloid turbidity and also make beer preference rough.
( 11) The total variety of bacteria in the water as well as E. coli ought to satisfy the criterion of drinking water.

( 5) The organic matter in water is determined by the oxygen usage of potassium permanganate. If it surpasses 10mg/L, the water has been seriously polluted.
( 10) The silicate in water ought to be listed below 30mg/L.