There are different standards of water in the textile. But among them one is followed strictly as a standard of all textile washing and dyeing pretreatment. Here is that

• P^H should be in the range of 7-8
• Water should be odorless and colorless.
• Water hardness- Total hardness max 5°dH
• Solid content <50 mg/l
• Iron (Fe) <0.1 mg/l
• Manganese Mn< 0.02 mg/l
• Copper (Cu) < 0.005 mg/l
• Nitrate < 50 mg/l
• Inorganic salt < 500 mg/l
• Organic Salt < 20 mg/l
• Dissolved solids < 1 mg/l
• Nitrite < 5 mg/l

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