IS 456 construction water
Name of test |
Ref. acceptable limit as per IS :456-2000 |
|
Required volume of 0.02 normal H2SO4 to neutralize 10ml sample of water using mixed indicator |
25ml |
|
Required volume of 0.02 normal NaOH to neutralize 10ml sample of water using phenolphthalein as an indicator |
5ml |
|
Sulphate as SO4 |
400mg/l max |
|
Chlorides as Cl |
200mg/l(500mg/l for Rc work) |
|
Organic solids |
200mg/l |
|
Inorganic solids |
3000mg/l |
|
Suspended solids |
2000 mg/l |
|
PH value |
Not less then 6 and not more then 7.5 |
|
Percentage of total solids |
Not more then 0.8% |
|
Kindly correct your English first
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