Sterile urethral catheters for single use1 Scope This document specifies requirements and test methods for sterile urethral catheters for single use, with or without a balloon. This document does not include drainage catheters covered by ISO 20697, e. g. ureteral catheters, nephrostomy catheters, and suprapubic catheters. This document also excludes ureteral stents. NOTE Ureteral stents are covered in ASTM F182897.

and which contain a sufficient quantity of hygroscopic materials that might influence their behaviour during this test

Estimation of surface charge and determination of zeta-potential can be achieved from measured electrophoretic mobility using proper theoretical models

BS EN 13179-1 covers guidance on the delta ring and ball test and walks you through the test procedure

This European Standard supersedes BS EN 50086-1:1994 which will be withdrawn on 30 June 2008

yet most important instruments used in manufacturing and mechanical engineering to measure external or internal dimensions

including test requirements

Reduced costs

communication cables and optical fibre cables

The Introduction has been developed

NOTE 1 See Clause 4 for waste discharge temperature limits

Manufacturer of aluminium and aluminium alloy extruded round

BS EN 4311 is a European Standard series that discusses components used in the aerospace industry