纸张 ISO 白度仪
ISO Brightness Tester for Paper
- BRT-0001
- 纸张光学性能测定仪
- CE (to be confirmed)
- ISO 9001 manufacturing (to be confirmed)
- 有效波长:
- 457 nm under illuminant C
- 测量几何:
- Diffuse illumination, 0° viewing
- 测量面积:
- About 30 mm diameter
- 标尺范围:
- 0–100% reflectance
- 重现性:
- ±0.1% reflectance
- 纸叠张数:
- Per the method, often 10 or more
纸张 ISO 白度仪在规定几何条件下测定 C 光源、457 nm 处的漫反射蓝光因数。是纸浆和纸张亮度规范检测及车间过程控制的标准仪器。





