Ahlstrom Filtration Grade 161 Equivalent to Whatman 934AH. Call 888-522-3472 for Bulk Pricing
These glass microfiber filters from Ahlstrom Filtration offers finer particle retention and higher flow rate than traditional analytical filter papers. Ahlstrom glass microfiber filters grade 161 is closely equivalent to Whatman Grade 934-AH.
Grade 161 is ideally suited for air and pollution monitoring. It is recommended for use in suspended solids and dissolved solids testing as described in Method 209 of Standard Methods for the Analysis of Water and Wastewater.
Certificates of Compliance are available upon request.
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