Tel: +1 908 685 7500
Email: Erweka Filters
Erweka tablet dissolution baths normally use cannula style filters with a large range of porosities.
We supply QLA 
TM Certified Dissolution Filters. Only genuine certified QLA filters have the QLA Hologram label.
Guaranteed not to contain heavy metals or contaminants. - Our certification program guarantees our filters meet the USP requirements for heavy metal content and will not interfere with your analysis. Read More...
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4µm Poroplast Cannula Dissolution Filters Erweka Compatible
4µm Cannula Filters Poroplast. Pure Qualitytm Certiied Filters
OEM Part# 90-000-0023
Product Options
Currently Shopping by:
- Remove This Item Dissolution Porosity: 4µm
- Remove This Item Equivalent Part Number Filters: 90-000-0013
Top Tips
Filter Porosity
With filters, porosities are nominal and represent an average pore size rather than an absolute pore size.
Thus, a 35μm and 40μm filter will perform in much the same way.
Sampling Cannulae 
About QLA Dissolution Filters 
Dissolution Filter Certification 
About Dissolution Filters 
USP <232> Elemental Impurity Limits 
USP <232> Elemental Impurity Bulletin 
About COC and COA 
QLA ISO9001 Certificate 
Dissolution Accessories Brochure 
