USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $10.00-10.00 / Gram
USD $20.00-50.00 / Kilogram
USD $9.00-99.00 / Kilogram
USD $9.00-99.00 / Kilogram
items |
grade |
assay(c11h19no9), % |
≥98.0 |
ph |
2.0-3.0 |
loss on drying, % |
≤0.5 |
residue on ignition, % |
≤0.5 |
sulfate (so42-), % |
≤0.03 |
iron (fe), % |
≤0.003 |
heavy metals (pb), % |
≤0.001 |
arsenic (as), % |
≤0.0002 |
ammonium (nh4+), % |
≤0.02 |
[storage]: preserved in a ventilated and dry place and avoid light