Ahlstrom 1410-0700 Glass Microfiber Filter Paper, Grade 141, 70 mm, 100/pk

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Authorized Ahlstrom DistributorSKU: 1410-0700

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Sale price$68.68 Regular price$137.36

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Description

Glass Microfiber Filter Paper

Specifications

diameter-mm 70
filtration-speed-herzberg 19sec/100mls
grade 141
iw-tremont-equivalent D7000
list-price 137.36
main-category-for-seo 85
manufacturer-part-number 1410-0700
pore-size-μm 3.1
quantity-per-pack 100/pk

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Net 30 Terms

We offer Net 30 terms for qualified business customers, allowing you to receive your order now and pay within 30 days of the invoice date.

Frequently Asked Questions

This Grade 141 glass microfiber filter offers approximately 3.1 µm particle retention and a 70 mm diameter, making it suitable for fast filtration and pre-filtration tasks in laboratory workflows.

Grade 141 filters are widely used for environmental testing, water and wastewater analysis, biochemical research, and as a prefilter ahead of membrane filtration. Their high loading capacity makes them effective for handling particulate-rich samples.

Glass microfiber media deliver faster flow rates and higher dirt-holding capacity than many cellulose papers while remaining binder-free. This helps prevent contamination and reduces premature clogging during filtration.

Yes. Grade 141 is specifically recommended as a pre-filtration layer for membrane filters, helping extend membrane life and improve overall filtration efficiency in multi-stage setups.

This grade is designed for fast filtration, with a typical Herzberg flow rate around 19 seconds per 100 mL, allowing efficient processing of larger sample volumes.

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