標準號：DIN EN ISO 13468-2-2006
中文標準名稱：塑料.透明材料光透射率總量的測定.第2部分:雙束光發(fā)射儀(ISO 13468-2:1999)
英文標準名稱：Plastics - Determination of the total luminous transmittance of transparent materials - Part 2: Double-beam instrument (ISO 13468-2:1999) English version of DIN EN ISO 13468-2:2006-07
標準類型：G31
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：G31
國際標準分類號：83.080.01
引用標準：ISO 291-1997;ISO 5725-1-1994;ISO 5725-2-1994;ISO 5725-3-1994;ISO/CIE 10526-1999
適用范圍：This part of the standard covers the determination of the total luminous transmittance, in the visible region of the spectrum, of planar transparent and substantially colourless plastics, using a double-beam scanning spectrophotometer. This part of the standard cannot be used for plastics which contain fluorescent materials. This part of the standard is applicable to transparent moulding materials, films and sheets not exceeding 10 mm in thickness.