Standard Practice for Performing Accelerated Outdoor Weathering of Nonmetallic Materials Using Concentrated Natural Sunlight
NORMA vydána dne 1.10.2005
Designation standards: ASTM G90-05
Note: NEPLATNÁ
Publication date standards: 1.10.2005
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
durability, exposure, fresnel-reflector, weathering