1. 1) OECD Guidance for Testing Chemicals: Ready Biodegradability (1992).
2. 2) Japan METI: “Act on the Regulation of Manufacture and Evaluation of Chemical Substances (Chemical Substance Control Law).” Ministry of Economy, Trade and Industry, Tokyo, Japan.
3. 3) https://www.japaneselawtranslation.go.jp/en/laws/view/3350 (Accessed 7 April, 2022).
4. 4) https://osha.europa.eu/en/legislation/directives/regulation-ec-no-1907-2006-of-the-european-parliament-and-of-the-council (Accessed 14 April, 2022).
5. 5) Guideline of Chemical Substances Control Law: Biodegradability Test of Chemical Substances by Microorganisms (2018) (in Japanese).