|
SPECIFICATIONs
|
|
|
colour≤
|
30
|
|
h3po4%≥
|
85
|
|
CHLORIDE(CL)% ≤
|
0.0005
|
|
SULPHATE(SO4) % ≤
|
0.005
|
|
IRON(FE) % ≤
|
0.002
|
|
arsenic(as)%≤
|
0.005
|
|
oxidable (h3po3)%≤
|
0.012
|
