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Overstock Deal Whatman 1851-090 Filter Circles, 90mm Dia, Air Sampling Quartz Qm-a, 100/pk (pn:1851-090) Risk-free Trial [v4QxIDZz]

$62.99 $201.99 -69%

Whatman 1851-090 Filter Circles: High-Purity石英滤纸Whatman 1851-090 Filter Circles are premium-grade air sampling filters designed for rigorous testing environments. These 90mm diameter circles are crafted from high-purity quartz microfiber, offering ex

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Overstock Deal Whatman 1851-090 Filter Circles, 90mm Dia, Air Sampling Quartz Qm-a, 100/pk (pn:1851-090) Risk-free Trial [v4QxIDZz]

Whatman 1851-090 Filter Circles: High-Purity石英滤纸

Whatman 1851-090 Filter Circles are premium-grade air sampling filters designed for rigorous testing environments. These 90mm diameter circles are crafted from high-purity quartz microfiber, offering exceptional performance in acidic gas sampling, stacks, flues, and aerosol analysis. With their robust construction, these filters are ideal for use in high-temperature conditions up to 500° C, making them a versatile choice for a wide range of applications.
  • High Purity: Ensures accurate and reliable test results.
  • Wide Temperature Range: Operates effectively in extreme temperatures up to 500° C.

Technical Specifications and Properties

The Whatman 1851-090 Filter Circles are engineered with Grade QM-A quartz filters, renowned for their superior quality and durability. Each filter circle is individually packaged for convenience and hygiene. Key specifications include a diameter of 90mm and a pack of 100 filters. These filters are designed for use in PM-10 testing, providing a reliable solution for environmental monitoring and research.
  • Grade QM-A Quartz: Offers high purity and consistent performance.
  • 90mm Diameter: Provides ample surface area for efficient sampling.

Applications and Benefits

Ideal for both industrial and research applications, the Whatman 1851-090 Filter Circles are a go-to choice for professionals in environmental health, air quality monitoring, and industrial emissions testing. Their ability to withstand high temperatures and acidic environments makes them particularly suitable for stack emissions testing and flue gas analysis. The high-purity quartz microfiber filters ensure that your data is free from contamination, giving you peace of mind when it comes to the integrity of your results.
  • Acidic Gas Sampling: Reliable in environments with high acidic gas levels.
  • High-Temperature Testing: Suitable for use in extreme thermal conditions.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

I’m wowed by the quality at this price point.

- Dominic D..

January 28, 2026

Absolutely no complaints!

I'm happy with this awesome, great product.

- Lynda R..

January 28, 2026

Absolutely no complaints!

I am very satisfied with this very nice item.

- Sandra K..

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