Q&A for VWR Grade 413 Filter Paper, Qualitative 28311-029

VWR Grade 413 Filter Paper, Qualitative 28311-029

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Corey, member, from OH, United States, asked on April 09, 2018

What is the composition of the filter? I need a PVC, PVDF, PTFE, or quartz fiber filter with the same particle retention.

Expert Answer

Answered by Carly R., Gear Expert, from IL, United States, on April 10, 2018

The Grade 413 filter PAPER is made of Cellulose. Paper filters are depth filters as are Quartz filters. PVC, PVDF, and PTFE MEMBRANES are surface filters. Membranes are 1um or smaller pore size. The filter on this page is a 20 inch x 20 inch sheet. Please email us at labsales@opticsplanet.com with your application and we will be better able to help.

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Q&A for VWR Grade 413 Filter Paper, Qualitative 28311-029 — 1 Questions & 1 Answers

What is the composition of the filter? I need a PVC, PVDF, PTFE, or quartz fiber filter with the same particle retention.

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Q&A for VWR Grade 413 Filter Paper, Qualitative 28311-029 — 1 Questions & 1 Answers

What is the composition of the filter? I need a PVC, PVDF, PTFE, or quartz fiber filter with the same particle retention.