L-TRYPTOPHAN

COMMODITY: L-TRYPTOPHAN FEED GRADE Q/AFF08-2009 Production Date: 2009-09-03 ITEMUNITSTANDARD DATAACTUAL DATADESCRIPTION---WHITE CRYSTALLINE OR BUFF CRYSTALINE POWDER, SCENTLESS, MILDLY BITTER TASTE CONTENT %98.5-101.598.70SPECIFIC ROTATORY POWER-30.0°-32.5°-31.17°SOLUTION TRANSIMITTANCY ≥ %95.097.0CHLORIDE ≤%0.020.001SULPHATE ≤%0.020.005 AMMONIA(NH4+) ≤%0.020.004OTHER AMIDOGEN ≤%0.50.41HEAVY METAL(AS PB) ≤%0.0010.00095LOSS ON DRYING ≤%0.50.35RESIDUE ON IGNITION ≤%0.10.06IRON(AS Fe) ≤% 0.002 0.0005AS ≤%0.0001 0.00004 LEAD ≤%0.00010.00005 CONCLUSION:THE QUALITY OF THIS BATCH CONFORMS TO THE STANDARD.