Certification: | QS, CCC, RoHS, ISO, CE, Fami-QS |
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Shape: | Powder |
Type: | L-Tryptophan |
Appearance: | White or Slightly Yellow Crystalline Powder with S |
Grade: | Feed Grade |
Shelf Life: | 2 Years |
Customization: |
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Suppliers with verified business licenses
Test Items | Standards | Results |
Appearance | White or slightly yellow crystalline powder with slight odor | complies |
Assay | more than 98.0% | 98.71% |
Content | 400k~600k iu/g | 522k iu/g |
Loss on dry | less than 0.5% | 0.32% |
Crude Ash | less than 0.5% | 0.22% |
Rotation | -29.0 - -32.8 | -30.45° |
PH | 5.0-7.0 | 6.28 |
Suppliers with verified business licenses