USD $9.00-99.00 / Kilogram
USD $6.00-9.00 / Gram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $6.00-10.00 / Kilogram
index name |
specifications |
appearance |
white crystal powder |
assay |
98.5%min |
ph value(50g/l,25degc) |
4.5 to 6.5 |
as |
0.0005% max. |
pb |
0.001%max. |
item |
standard |
test result |
appearance |
white crystal powder |
conforms |
assay |
98.5%min |
98.52% |
ph value(50g/l,25℃) |
4.5—6.5 |
5 |
as |
0.0005% max. |
conforms |
pb |
0.001%max. |
conforms |
conclusion |
eligibility |