USD $70.00-90.00 / Kilogram
high purity
odor |
characteristic |
|
description |
yellow powder |
|
mesh size |
95% pass 80mesh |
|
sulphated ash |
≤ 5.0% |
|
loss on drying |
≤ 5.0% |
|
bulk density |
65-75g/100ml |
|
test method |
hplc |
|
assay:luteolin |
≥90% |
|
heavy metal |
≤ 20ppm |
|
(pb) |
≤ 2ppm |
|
(as) |
≤ 2ppm |
|
(hg) |
≤ 2ppm |
|
(cr) |
≤ 2ppm |
|
residue on menstruum |
≤ 50ppm methanol/acetone |
|
residue of pesticide |
≤ 2ppm |
|
total plate count |
≤ 1000cfu/g |
|
yeast&mold |
≤ 300cfu/g |
|
e.coil |
negative |
|
salmonella |
negative |