Quantity: 100cm3 Working Concentration: 0.1 – 1% pH: 2 – 9 Temperature °C: 20 – 75 Substrate: Fruit pulp, 2 – 4% pectin Product: Maltose, Dextrins Source: Aspergillus spp. Notes: Commercial grade liquid These enzymes should be stored in a refrigerator at 4 °C. This should ensure a shelf life of up to 12 months. Take this as 100% for dilution purposes.