Home / Standards / GB/T 44290-2024 GB/T 44290-2024 Active Calculation method of biogenic carbon content in wood and wood-based products 木材与木制品生物碳含量计算方法 Standard Type GBT ICS 79.010 CCS B68 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 国家林草局 Drafting Unit N/A