USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $6.00-9.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
our factory covers an area of 37,000 square meters
we have passed: iso9001:2000; qs, kosher; halal and haccp, iso22000 quality system
our product quality has reached the us fcciv and usp, european pharmacopoeia and japanes ajinomoto standards
shijiazhuang haitian amino acid co., ltd.
year establishment: 2003
location: xing'an industrial zone in gaocheng district of hebei province, china
main products: l-hydroxyproline, l-methionine, dl-methionine, meropenem side chain, l-lysine hcl, glycine, l-arginine
l-valine is mainly used as nutritional supplement. it also can be used as the main component of aminophenol transfusion and synthesize aminophenol.
specification:
product name:l-valine |
quantity:1000 kg |
batch no:20120810-1 |
producing date:2012.08.10 |
sampling date:2012.08.10 |
send out date:2012.08.10 |
reference standard:usp24 |
expiry date: 2014.08.10 |
packing: 25kg/drum |
test items |
specification usp24 |
test results |
description |
white crystals crystalline powder, slightly bitter taste |
conforms |
specific rotation |
+26.6°~ +28.8° |
+27.8° |
assay |
98.5~101.5 |
99.9% |
ph |
5.5~7.0 |
6.48 |
chloride(cl) |
≤0.05% |
<0.05% |
sulfate |
≤0.03% |
<0.03% |
iron(fe) |
≤30ppm |
<30ppm |
arsenic (as) |
≤1.5ppm |
<1.5ppm |
heavy metals(pb) |
≤15ppm |
<15ppm |
loss on drying |
≤0.30% |
0.05% |
residue on ignition |
≤0.10% |
0.08% |
organic volatile impurities |
conforms usp24 |
conforms |
halal iso kosher