塑料 自然日光气候老化、玻璃过滤后日光气候老化和菲涅耳镜加速日光气候老化的暴露试验方法
Plastics methods of exposure to direct weathering, to weathering using glass-filtered daylight, and to intensified weathering by daylight using Fresnel mirrors

2011-12-30

Methods of exposure of plastics to direct weathering, to weathering using glass-filtered daylight, and to intensified weathering by daylight using Fresnel mirrors (ISO 877:1994)
塑料.直接风化、玻璃过滤日光风化和菲涅耳镜日光强化风化的暴露方法（ISO 877-1994）；德文版EN ISO 877:1996

1997-05-01

PLASTICS. METHODS OF EXPOSURE TO DIRECT WEATHERING, TO WEATHERING USING GLASS-FILTERED DAYLIGHT, AND TO INTENSIFIED WEATHERING BY DAYLIGHT USING FRESNEL MIRRORS (ISO 877:1994).
塑料 直接风化、玻璃过滤日光风化和菲涅耳镜日光强化风化的暴露方法（ISO 877-1994）

1997-06-24