ISO Std 175

[FWilson]

ISO Std 175 concerns the testing of materials' compatibility with various chemicals and reagents. Does anyone know the length of exposure time specified in this standard?

 

[PST09]

This document has the following refrences in it:

http://www.nordicinnovation.net/nordtestfiler/poly175.pdf

2.3 Chemical durability
2.3.1 Test method
The test method used is ISO 175:1981 Plastics - Determination
of resistance to liquid chemicals. The standard is
used with the listed below.

2.3.4 Exposure time
The exposure time should be 100 hours. During this period,
the test specimen should be totally immersed in the test
solution.

note it says adjustments listed.... Sorry i cant be of anymore help