GB/T 9754-2007 Paints and varnishes. Determination of specular gloss of non-metallic paint films at 20°、60°and 85°
GB/T 9754-2007色漆和清漆 不含金属颜料的色漆漆膜的20°、60°和85°镜面光泽的测定
样品要求：至少50×100mm, 3 pcs
周期：7~9工作日
GB/T 9754-2007 Paints and varnishes. Determination of specular gloss of non-metallic paint films at 20°、60°and 85°
GB/T 9754-2007色漆和清漆 不含金属颜料的色漆漆膜的20°、60°和85°镜面光泽的测定
样品要求：至少50×100mm, 3 pcs
周期：7~9工作日