date:Nov 02, 2018
termination of tea polyphenols and catechins in tea (implemented on November 1, 2018)
GB 34914-2017 Reverse osmosis water purifier water efficiency limit value and water efficiency rating (implemented on November 1, 2018)
GB/T 19249-2017 Reverse osmosis water treatment equipment (implemented on November 1, 2018)
GB/T 35468-2017 Resistant puncture waterproofing membrane for planting roofing (implemented on November 1, 2018)
GB/T 35465.2-2017 Test methods for fatigue properties of polymer-based co