STANDARD
|
||
CONTENT% >=
|
90.0
|
85.0
|
Chloride(Cl-)% <=
|
0.003
|
0.005
|
Sulphate (SO42-) <=
|
0.001
|
0.002
|
Iron(Fe3+)% <=
|
0.0001
|
0.0005
|
Residue % <=
|
0.006
|
0.020
|
Colour Index
Platinum Cobalt <=
|
10
|
20
|