Quantity: 100g Working Concentration: 1 – 2% pH: 5.5 – 8.5 Temperature °C: 20 – 50 Substrate: Various Product: Various Source: Poprcine pancreas Notes: Contains amylases, lipases & proteases These enzymes should be stored in a refrigerator at 4 °C. This should ensure a shelf life of up to 12 months.