... anully,we have kosher halal cert, fda cert.haccp, Glucono-Delta-Lactone1Physical and Chemical characteristics,GDL, white crystalline powder, almost odorless ... is widely applied to food, daily chemical industry, pharmaceuticals, cosmetics. Plastic and resinxous modification, electrodeposition and polish, metal-surface cleaning and ... care in order to avoid damaging the package. gdl glucono delta lactone