FOB Price
أحصل على آخر سعر( Negotiable )
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
5 Ton
Packaging Detail:
25kg bag or according to customer request
Delivery Time:
18 - 21 days
Supplying Ability:
12000 Metric Ton per Month
Payment Type:
T/T, L/C, Western Union, Money Gram
L-Methionine USP*0 standard
ITEMS |
STANDARD |
TEST RESULT |
Appearance |
White crystals or crystalline powder |
Conforms |
Assay |
*9.0% ~ **1.0% |
*9.*0% |
Specific optical rotation |
**2.4°~ **4.8° |
**3.7° |
pH value |
5.6~6.1 |
6.0 |
Loss on drying |
≤ 0.3% |
0.*3% |
Heavy metals(Pb) |
≤*5ppm |
5 ppm |
Residue on ignition |
≤0.*0% |
0.*3% |
Chloride (as CL) |
≤0.*5% |
0.*1% |
Sulfate (SO4),(as SO4) |
≤0.*3% |
0.**5% |
Iron (as Fe) |
≤*0ppm |
7ppm |
Organic volatile impurities |
Meet the requirement |
Conforms |
Identification |
Infrared absorption |
Conforms |