JIS L 1902（ISO20713）
Japanese Industrial Standard JIS L1902 / International Organization for Standardization ISO 20743
The JIS L 1902 is a Japanese Industrial Standard, enacted on November 1, 1990, pertaining to the test of antibacterial activity of photocatalytic products and efficacy under indoor lighting environment.
The JIS L 1902 is adopted as the ISO 20743 test method from the year 2007.
