Tawanda Michael is my name, Flavour House Manager for Quintech Sciences, am looking for a high purity food-grade quality and Halaal certified 1,2-Propanediamine for lab-scale beverage flavour formulation trials in standard packaging, payment terms will be electronic bank to bank transfers, telegraphic transfers or other.Shipment to be done seperately by a clearing and fowarding agent and if you could also give us your bulk prices and lead time.i have also attached the list of all the aroma compounds we need for you to see which ones you can provide.