L-α-lyso-Lecithin, Egg Yolk Prepared enzymatically from egg yolk lecithin by treatment with phospholipase A. 产品信息 Form Free flowing white solid Packaged under inert gas 是的 Purity ≥99% by TLC Solubility Chloroform Merck USA index 14, 5428 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling