标准号:IS 3972 Pt.2/Sec.6-1988
发布日期:1989/6/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This Indian Standard ( Part 2/Sec 6 ) prescribes the methods of test for determining the resistance to reflectance ( 45°, 0° directional reflectance ) and specular gloss (+45°,-45° specular gloss) to vitreous enamels having sheet steel or cast iron as the base metal.