Home / Standards / GB/T 39059-2020 GB/T 39059-2020 Active Determination of harmful substance emissions from synthetic sports surfaces—Environmental chambers method 运动场地合成材料面层有害物质释放量的测定 环境测试舱法 Standard Type GBT ICS 83.140.99 CCS G40 Status 现行 Issue Date 2020-09-29 Implementation 2021-01-01 Responsible Dept 国家标准委 Drafting Unit N/A