FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
-
Payment Type:
T/T, L/C
Personne àcontacter Ms. ma
Jingda, hengshui, hebei
|
Item
|
Quality
Index
|
|
|
Food
Grade
|
Industry
Grade
|
|
|
Purity ( As Na2S2O5)
|
*8.0%
min
|
*6.0%
min
|
|
Sulfur Dioxide( SO2)
|
*5.0%
min
|
*5.0%
min
|
|
Arsenic ( As )
|
0.***2%
max
|
-
|
|
Heavy
metals ( As Pb )
|
0.***5%
max
|
-
|
|
Selenium (Se )
|
0.***5%
max
|
-
|
|
Iron
(Fe)
|
0.**1%
max
|
0.**2%
max
|
|
Water
insoluble
|
0.*2%
max
|
0.*5%
max
|
|
PH
value :
|
4.**4.8
|
4.**4.8
|
|
Remark :
|
Conformed
with FCC V and E **3 Standard
|
|
