GB/T 35818-2018林业生物质原料分析方法多糖及木质素含量的测定国家标准
英文:Standard method for analysis of forestry biomass-Determination of structural polysaccharides and lignin GB/T 35818-20...
英文:Standard method for analysis of forestry biomass-Determination of structural polysaccharides and lignin GB/T 35818-20...