1851-047 47mm quartz membrane fiber filter paper Specification: 10 pieces
GE Whatman 1851-090 QMA Quartz Filter Membrane 47mm diameter
Name: 47mm GE Whatman QMA Quartz Filter Membrane
Item No.: 1851-047
Size: 47mm round
Specification: 10 pieces
Product description
QMA are uniquely designed for air monitoring in high temperature and aggressive atmospheres. Heat treated for reduction of trace organics and superior chemical purity. High temperature use for analysis of acidic gases and stack sampling aerosols. High flow rate and filtration efficiency. Ultra-pure soft water processing to reduce residual ion content.
Specifications
Filter Media: pure quartz, no binder
Typical Thickness: 432 μm (17 mils)
Typical Water Flow Rate at 0.35 bar (35 kPa, 5 psi): 220 mL/min/cm2
Typical Air Flow Rate at 0.7 bar (70 kPa, 5 psi): 73 L/min/cm2
Maximum Operating Temperature- Air: 1093°C (2000°F)
pH in Boiled Water Extract: 6.5 - 7.5
Filter Media: pure quartz, no binder
Typical Thickness: 432 μm (17 mils)
Typical Water Flow Rate at 0.35 bar (35 kPa, 5 psi): 220 mL/min/cm2
Typical Air Flow Rate at 0.7 bar (70 kPa, 5 psi): 73 L/min/cm2
Maximum Operating Temperature- Air: 1093°C (2000°F)
pH in Boiled Water Extract: 6.5 - 7.5
Packing:1PCS
Warrantyperiod: 120 days
On Sep 28, 2022 at 19:22:09 PDT, seller added the following information: