logo1.png TREERING GROUP LIMITED
Add:  Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone.
Tel: +86 191 1634 4846    Website: www.treering.com.cn

Certificate of Analysis

Product Name:L-CarnitineSpecification:98% Min
Batch No.:TR20256743Quantity:10,000 KGS
Production Date:Aug 21,2025Expiry Date:Aug 20,2027
Test ItemsSpecificationsTest ResultConclusion
Appearancewhite crystalline powder with hygroscopic propertiesThis product is white crystalline powder with hygroscopic propertiesComplies
IRThe sample spectrum is consistent with the standard spectrum.The sample spectrum is consistent with the standard spectrum.Complies
Content, %97.0–103.098.90Complies
Specific Rotation, °-29.0 – -32.0-31.36Complies
pH5.5–9.57.74Complies
Moisture content, %≤4.00.06Complies
Residue on Ignition, %≤0.50.08Complies
Chloride content, %≤0.4<0.4Complies
Heavy Metals, mg/kg≤10<10Complies
Arsenic, mg/kg≤1.0<1.0Complies

CONCLUSION: The goods conform the standard.
PACKING:  25 KGS/Drum
STORAGE:Store in a cool and dry place, away from light ,heat and oxygen.