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| Packaging Material: | Paper Box/Drum |
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| Storage Method: | in Dark and Dry |
| Shelf Life: | 2 Years |
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Audited by an independent third-party inspection agency

| Testing Item | Standard | Result |
| L-Lysine HCL (on dry basis)/% | ≥98.5 | 98.8 |
| L-Lysine (on dry basis)/% | ≥78.8 | 79.2 |
| Specific Rotation | +18.0°~ +21.5° | +20.00° |
| Loss on Drying/% | ≤1.00 | 0.50 |
| Residue on Ignition/% | ≤0.30 | 0.20 |
| Dust/% | ≤0.30 | 0.20 |
| Ammonium Salt/% | ≤0.04 | 0.01 |
| Heavy Metal(Pb)/% | ≤0.0030 | 0.0020 |
| Arsenic(As)/% | ≤0.0010 | 0.0002 |




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