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Theanine
CERTIFICATE OF ANALYSIS
Item Specification RESULTS
Batch No.
THE-010802
Quantity
300kilos
Outer appearance Yellowish Brown powder Yellowish Brown powder
Particle Size 60mesh 60mesh
Bulk Density 45-65g/100ml 55g/100ml.
Theanine >=20% (HPLC) 21.03%
Total Amino Acid >=40% (by HPLC) 42.18%
Tea Polyphonols (by UV) <=15% 12.70%
Caffeine <3% 2.20%
Loss on drying(105℃/2h) <=3.0% 2.69%
Heavy Metals (Pb) <20ppm <20ppm
Ash <10% 6.36%(525℃)
Arsenic (as As2O3) <2ppm Complies
Extract Solvents 20~95% Grain alcohol Complies
Solvents Residue <10ppm Complies
Total Bacterial count <1000cfu/g Complies
Fungal(Yeasts) <100/g complies
E.coli. Negative Negative
Samlmonella Negative Negative
Tested date
Aug. 2,2001
Tested by

Director of quality control
ZCM

ADDR.: 68 Shan Xi Road, Suite 10-I# Yi-He Mansion, NanJing, China
TEL.:(0086-25)83243292; 83247202 FAX:(0086-25) 83241647; 83313786
Email:cmzhang@phyto-spring.com / cmzhang@jsmail.com.cn / phyto2spring@yahoo.com