2) Confidentiality agreement can be signed
3) Seven days refund guarantee
More important: we can provide not only product, but technology solution service!
Purity
|
99%
|
Nb
|
Bal.
|
B
|
18.9
|
P
|
0.03
|
S
|
0.01
|
Ca
|
0.02
|
Fe
|
0.15
|
Brand
|
Epoch-Chem
|