|
Ferric sulphate |
|
|
Sulphate of aluminium |
|
|
Sodium sulphate |
|
|
Iron sulphate |
|
|
Copper sulphate |
|
|
Phosphinates, phosphonates, phosphates and polyphosphates |
|
|
Sodium hexametaphosphate |
|
|
Phosphates |
|
|
Carbonates |
|
|
Sodium carbonate |
|