NF EN 2155-9:1989现行
Aerospace Industry - Test Methods For Transparent Materials For Aircraft Glazing - Part 9: Determination Of Haze
出版：Association Francaise de Normalisation
专家解读视频
Describes the determination of the haze of planar sections of transparent plastics, using a hazemeter based on an integrating sphere. Not recommended for the measurement of haze values greater than 30%. Covers definitions, apparatus, specimens, procedure, expression of results and test report.
NEN EN 2155-9:1989 - Identical
UNE EN 2155-9:1992 - Identical
SS EN 2155-9 Ed. 1 (1989) - Identical
NS EN 2155-9 Ed. 1 (1989) - Identical
UNI EN 2155- 9:1989 - Identical
I.S. EN 2155-9:1990 - Identical
NBN EN 2155-9:1992 - Identical
BS EN 2155-9:1989 - Identical
ONORM EN 2155-9:1989 - Identical
DIN EN 2155-9 (1989-11) - Identical
