Specification: Rotation: -9.5o ~ -11.0o PH: 3.0 ~ 4.5 Water content: NMT 0.5% Loss on drying: NMT 0.5% Residue on ignition: NMT 0.5% Melting point: NMT 0.5% Chloride: NMT 0.4% Heavy metals: NMT 10 ppm Lead: NMT 3.0 ppm Arseni: NMT 1.0 ppm L-carnitine: 67.2% ~ 69.2% L-tartaric acid: 30.8% ~ 32.8% Assay: NLT 98.0%

CAS: 2363-59-9 Purity: 98% Appearance: white powder EINECS No.: 219-112-8 M.F.: C21H28O3 M.W: 328.45 Specifications: Description: White or almost white powder Assay: 98.0%min Color of Solution: Clear & clarifying Melting Point: NMT 125°C Loss on Drying: NMT 1.0% Conclusion: Conforms with standard in-house for export

CAS: 434-22-0 EINECS No.: 207-101-0 M.F.: C18H26O2 M.W: 274.4 Purity: 99% Appearance: white crystalline powder Solubility: soluble in acetone, ethanol, ethyl ether, ethyl acetate, insoluble in water. Specifications: Appearance: White or Almost White Crystalline Powder Assay: NLT 98.0% Loss On Drying: NMT 0.5% Specific Rotation: +50° ~+60° Melting Point: 115°C ~ 125°C Ignition Residue: NMT 0.10% Conclusion: Conforms with standard in-house for export