From: Development and progress for three decades in umu test systems
Year | Description | Country |
---|---|---|
1993 | An official method of the water supply test method | Japan |
1995 | A standard method of the genotoxicity of water and wastewater (DIN 38415T3) [24] | Germany |
1997 | An official method of the wastewater test method | Japan |
2000 | A genotoxicity test of water and wastewater in International standardization Organization (ISO) Standards (ISO/CD 13829) [25] | ISO |
2008 | A standard method of the genotoxicity of water and wastewater (MS ISO13829) | Malaysia |