USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
items |
specifications |
results |
---|---|---|
appearance |
white powder |
conforms |
identification |
h-nmr |
conforms |
loss on drying |
≤1% |
0.3% |
impurities |
total impurities: ≤2.0% any individual impurity: ≤1.0% |
0.8% 0.25% |
heavy metals |
≤ 20 ppm |
complies |
water content |
≤1.0% |
0.35% |
sulphated ash |
≤0.2% |
0.14% |
assay(on drying basis) |
98.0%~102.0% |
99.2% |
|