FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
25 kgs net plastic bags with PE inside
Delivery Time:
15days
Supplying Ability:
5000 Metric Ton per Month
Payment Type:
T/T, L/C
Personne àcontacter Mr. guang
baoding, Baoding, Hebei
|
Project |
 Content |
|
Na2SO3 |
   *0% |
|
Clarity test |
 Qualified |
|
Water insoluble /% |
 ≤ 0.**5 |
|
Acid sulfite (in NaHSO3 dollars) /% |
 Qualified |
|
Chloride (Cl) /% |
 ≤ 0.**5 |
|
Thiosulfate (S2O3) /% |
 ≤ 0.*1 |
|
Iron (Fe) /% |
 ≤ 0.***5 |
|
Heavy metal (Pb) /% |
 ≤ 0.**1 |
|
Arsenic (As) /% |
 ≤ 0.***1 |
|
Free base (in NaCO3 dollars) /% |
 ≤ 0.1 |
