SIS SS 404 09 89-1992 Methods of test for the determination of the ignitability of solid electrical insulating materials when exposed to electrically heated wire sources
Replace the first two lines of the first paragraph by:
The test method of this standard is applicable to solid electrical insulating materials and is intended to serve as an indication of their
In the second paragraph, delete "or to the time (Method B)".
In the third paragraph, replace "These test methods are" by "This test method is", and "they are" by "it is".
SIS SS 404 09 89-1992 history
1992SIS SS 404 09 89-1992 Methods of test for the determination of the ignitability of solid electrical insulating materials when exposed to electrically heated wire sources