Standard for USA/Canada: 120V/60Hz, 277V/60Hz
Available languages: english
Our contents are shown to you in English. Product data is displayed for a technical region using USA/Canada 120V/60Hz, 277V/60Hz. You can change this default setting.
The ability of substances to neither reflect nor transmit light. Its dimension is the absorption ratio, which is defined as the ratio of absorbed luminous flux to incident luminous flux.