
Determination Of Spectral Transmission Of Material For Data Media, With A Light Emitting Diode (led)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
1985 [01/11/1985]
ISO 5654-1:1984 - Identical
ISO 7065-1:1985 - Identical
ISO 6596-1:1985 - Identical
ECMA 54:1982 - Identical
ECMA 69:1981 - Identical