S-Pak™ hydrophilic sterile membranes are protected with a blue sheet of paper that keeps the membrane encountering with the film by ensuring maximum productivity and efficiency. This protective sheet prevents the migration of any adhesive.

• Ready to use
• Gridded filter surface
• No hydrophobic spots and no toxicity

Used in microbiological analysis of beverages, beer, bottled water, cider, clinical lab, cosmetics, environmental analysis, food and beverage, industrial QC, soft drink, sport drink, wine and pharmaceutical products analysis.