USD $99.00-99.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $8.20-8.80 / Kilogram
USD $8.20-8.80 / Kilogram
USD $4.50-5.00 / Liter
USD $1.00-10.00 / Kilogram
ep8.0
identification |
|
appearance of solution |
the solution is clear and not more intensely coloured than reference solution by7 |
water |
≤ 1.0% |
sulfate ash |
≤ 0.1% |
heavy metals |
≤ 20ppm |
limit of alcohol |
≤ 5.0% |
limit of formamide |
≤ 3.0% |
limit of metbanol |
≤ 3000ppm |
limit of toluene |
≤ 890ppm |
related substance rrt1.3-1.5 impurities atrrt1.3-1.5 individual of all other impurities total |
≤2.5% ≤1% ≤ 5% |
assay |
h2b1a+h2b1b:95.0%~102.0% h2b1a/h2b1a+h2b1b:≥90.0% |