Work Item
ASTM WK74514
New Practice for Measurement of Particulate Matter in Pharmaceuticals using Automated Membrane Microscopy
1. Scope
The proposed standard practice focuses on the measurement of particulate matter extracted from pharmaceutical processes and products. Described is the procedure for preparation of samples of particles on filter membranes, and the procedures required to reliably analyze the number of particles along with the size parameters of the particles on the filter membrane using automated microscopy methods (microscopic scanning and image analysis of particles on a filter membrane).Keywords
microscopy; pharmaceuticalRationale
no existing standard practice for this topic
Work Item Status
Date Initiated: 10-26-2020
Technical Contact: Klaus Wormuth
Item: 001
Ballot: E55 (23-04)
Status: Withdrawn From Balloting
Item: 003
Ballot: E55 (23-07)
Status: Withdrawn From Balloting
Item: 003
Ballot: E55 (24-02)
Status: Ballot Item Approved