This grade filter paper offers fine particle retention and high flow rate, as well as good loading capacity.

• Used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, filtration of water, algae and bacteria cultures, food stuff analyses, protein filtration, and radioimmunoassay of weak B emitters.
• Recommended for gravimetric determination of airborne particulates, stack sampling, and absorption methods of air pollution monitoring.