Dear RGDSWe look for the material Cas No: 704-15-4 Name: Dipeptide Glycyl L Proline , and like to know how much clear/purityis the Material in % (85%, 90%, 95%, 99%) what is the rest of the material when it is less than 99%.For the test in the beginning (before we get into the production we need a small quantity.)We need price in $ for the quantity of:25 Kg10 Kg5 Kg3 Kg1 Kg0.5 Kg100 grBest RegardsGil RotholzNeotec Kordan Group LtdLab & Cosmetic manufacturer from Israel? ? ? Gil RotholzNeotec Kordan Group LtdTel: (972)8-9478822Fax: (972)8-9478111E- mail: gil@kordangroup.net