SKU:89914088548
Whatman 1851-045 Grade QM-A Quartz Microfiber Filter for Air Sampling, Diameter: 4.5cm, Pore Size: 2.2µm (Pack of 100)
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Description
Whatman 1851-045 Grade QM-A Quartz Microfiber Filter for Air Sampling, Diameter: 4.5cm, Pore Size: 2.2µm (Pack of 100)QMA 4. 5CM 100 PK High purity quartz (SiO2) microfiber filters are used for air sampling in acidic gases, stacks, flues and aerosols, particulauly at high temperatures up to 800 degrees C and in PM 10 testing. Due to the low level of alkaline earth metals, "artifact" products of sulfates and nitrates (from SO2 and NO2) are virtually eliminated. High purity quartz microfiber filters are therefore applicable for particulate monitoring and heavy metal
No wetting agents or adhesives are used in the manufacturing process
Membrane Filter Size: 4
used for the filtration of extracts
high-retention borosilicate glass microfiber filter that withstands temperatures over 5 degrees C
PreFilter designed for difficult-to-Filter samples (no preFilter in Autovial 5 and in selected Autovial 12)
Circle Size 8
The polyester drain disc is binder free and has a thickness of 1 um
it is much less sensitive to magnetic materials
with medium fast flow rate and medium retention
Features integral filter
They are available in a 5 ml and 12 ml volume capacity
Prepleated qualitative filters are also available
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Your Whatman 1851-045 Grade QM-A Quartz Microfiber Filter for Air Sampling, Diameter: 4.5cm, Pore Size: 2.2µm (Pack of 100) orders ship within 1-2 business days.
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Exchange/Return Notes
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