DESCRIPTION
GLA-5000 PVC membrane disc filters, a Pall Life Sciences product, are inherently low ash membranes well suited for multiple NIOSH analytical methods.
Assures gravimetric stability with low moisture pick-up and low tare weight.
Low ash. Provides interference-free silica determinations.
5 μm pore size meets NIOSH and OSHA requirements.
25 and 37 mm sizes are ideal for use in Air Monitoring Cassettes.
Specifications
Filter Media
Polyvinyl chloride (PVC)
Pore Size
5 μm
Typical Air Flow Rate
53 L/min/cm2 at 0.7 bar (70 kPa, 10 psi)
Maximum Operating Temperature – Water
52°C (125°F)
Gravimetric Stability
Ash Content
Typical Aerosol Retention*
99.94% 0.3 μm (DOP) at 32 L/min/100 cm2 of filter media
*Following ASTM D 2986-95A
Applications
Excellent membrane choice for sampling airborne metals, silica, and dust.