... of fermentation inside.Quality Standards: itemSpecification(natamycin, dry base )Specification(Lactose, Glucose, Nacl)Assay ≥9550Loss on drying ≤98Residue on ignition,% ≤0 ... Life: 24 months.Packing and Storage:1. 50% Natamycin in Lactose, Glucose or NaCl and 95% Natamycin2. 200g, 500g, 10kg, 25kg ... at temperature below 20°C. Natamycin Food Preservative 50% In Lactose