Home / Standards / GB/T 40493-2021 GB/T 40493-2021 Active Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel 人造板饰面材料中铅、镉、铬、汞重金属元素含量测定 Standard Type GBT ICS 79.060.01 CCS B70 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 国家林草局 Drafting Unit N/A