|
Item
|
Value
|
||
|
Super-Class Product
|
First-Class Product
|
Qualified Products
|
|
|
Appearance
|
White Granule or Crystalline Powder
|
||
|
Content,% ≥
|
97.0
|
95.0
|
93.0
|
|
NaOH,% ≤
|
1.00
|
1.00
|
1.00
|
|
Na2C03,% ≤
|
1.00
|
2.50
|
2.50
|
|
NaCL,% ≤
|
1.00
|
1.50
|
3.00
|
|
Na2S,% ≤
|
0.05
|
0.06
|
0.08
|
|
water,% ≤
|
0.5
|
1.0
|
1.5
|
