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Taowei News På juli 22, the National Standardization Management Committee released the 17th announcement in 2020, GB/T 38979-2020 sanitary ceramic toilet flushing noise test method, GB/T 38985-2020 ceramic liquid pigment performance technical requirements, GB/T 27710-2020 floor drainage standards and other three building sanitary ceramics related to national standards on July 21, 2020 officially released, of which GB/T 27710-2020 floor drainage standards will be implemented on February 1, 2021, the other two will be implemented on June 1, 2021.
| Standard Number | Standard Name | Substitute Standard Number | Implementation Date |
| GB/T 27710-2020 | Gulvsluk | GB/T 27710-2011 | 2021/2/1
|
| GB/T 38979-2020 | Toilet Flushing Noise Test Method | 2021/6/1 | |
| GB/T 38985-2020 | Technical Requirements for Ceramic Liquid Pigment Performance | 2021/6/1 |
