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: Lactic Acid Specification: 80% Food grade
Batch No.: TR20254840 Quantity: 10,000 KGS
Production Date: Jul 31,2025 Expiry Date: Jul 30,2027
CONTENT SPECIFICATIONS TEST RESULT
Sterochemical   purity(L-isomer) Min 97% 97.5%
Content Min 80% 80.3%
Color, fresh Max 50APHA 30APHA
Sulphate Max 10ppm < 10ppm
Chloride Max 10ppm < 10ppm
Sulphated ash Max 0.05% < 0.05%
Iron Max 10ppm < 10ppm
Total heavy metals Max 10ppm < 10ppm
Lead Max 0.5ppm < 0.5ppm
Arsenic Max 1ppm < 1ppm
Mercury Max 1ppm < 1ppm
Cyanide Max 1ppm < 1ppm
Limit of Citric, Oxalic,   Phosphoric and
   
Tartaric Acid
Passes test Passed test
Reducing sugars Passes test Passed test

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