WHATMAN(TM) QM-A QUARTZ FILTERS CIRCLES 25 MM 100/PK (C005B-276546)

Catalog No.: C005B-276546
Mfr. No.: WHA1851025
Mfr. Name: Sigma-Aldrich
Qty/UOM: 100
UOM: EA

Price: $375.83

List Price: $417.59

General description High-purity quartz (SiO 2 ) microfiber filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500Ã‚Â°C and in PM-10 testing. Because of the low level of alkaline

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Description
Specifications

General description

High-purity quartz (SiO₂) microfiber filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500Ã‚Â°C and in PM-10 testing. Because of the low level of alkaline earth metals, ′artifact′ products of sulfates and nitrates (from SO₂ and NO₂) are virtually eliminated. QM-A, sequentially numbered according to EPA standards, is suitable for most applications.

Grade: QM-A
Description: Quartz
Particle Retention in Liquid (μm): 2.2
Air Flow (s/100 mL/inÃ‚Â²): 6.4
Typical Thickness (μm): 450
Basis Weight (g/mÃ‚Â²): 85

Other Notes

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Legal Information

Whatman is a registered trademark of Cytiva

UPC:: 41104900
Condition:: New
Availability:: 3-5 Days
Weight:: 1.00 Ounces
HazmatClass:: No
MPN:: WHA1851025

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