We specialize in zymotic industry, research and manufacturing zymotic products. We had passed ISO9001:2000, and the ANAB Certificate number is EWC11106Q. We make sure the quotation will be reasonable and the quality will be satisfied. The detail of our Kojic acid as follow, Recombinant human epidermal growth factor (EGF), one of human growth factors, is a 6.2 KDa protein containing 53 amino acid residues. EGF is a highly efficient cell division factor with many other biological effects, which mainly includes: 1. stimulating the growth and proliferation of skin, cornea and racheal epithelium tissue in vivo. 2. accelerating the healing process of epidermis damage on skin, cornea, etc. 3. repressing the gastric acid excretion. 4. accelerating the proliferation of epithelial cells in human and animals. 5. facilitating the biosynthesis of protein, rna, dna as well as metabolic activity in epidermal cells. Purity by SDS-PAGE: 95% min Purity by HPLC: 95% min Activity unit: 1X10E6IU/mg PH value: 7.2 Storage: 2-8 Deg (in refrigerator) storage, stable within 36 months. Package: 0.1mg,1mg,10mg freeze-dried powder or Customer''s package available