定义：木材是能够次级生长的植物，如乔木和灌木，所形成的木质化组织。木材为林业主产物，木材是维管形成层向内的发展出植物组织的统称，包括木质部和薄壁射线，其对于人类生活起着很大的支持作用。根据木材不同的性质特征，人们将它们用于不同途径。木材可分为针叶树材和阔叶树材两大类。杉木及各种松木、云杉和冷杉等是针叶树材，柞木、水曲柳、香樟、檫木及各种桦木、楠木和杨木等是阔叶树材。
检测标准：
GB/T14019-1992木材防腐
GB/T1503-1994木材干燥
GB/T15787—1995原木检验
GB/T155—1995原木缺陷
GB/T4823—1995锯材缺陷
GB/T17662-1999原木检验符号
GB/T18107-2000红木
GN/T5039-1999杉原条
GB/T4815-1984杉原条材积表
LY/T1502-1999马尾松原条
LY/T1509-1999阔叶树原条
LY/T1079-1992小原条
LY/T1293-1999原条材积表
GB142-1995接用原木、坑木
4812—1995特级原木GB/T
GB/T15779—1995旋切单板用原木
GB/T15106—1995刨切单板用原木
GB/T144—1995原木检验
GB/T4814—84原木材积表
GB/T11716—89小径原木
GB11717-1989造纸用原木
LY/T1294-1999直接用原木、电杆
LY/T1369-1999次加工原木
LY/T1369-1999脚手杆
LY/T1506-1999短原木
LY/T1507-1999松木杆
LY/T1508-1999杂木杆
LY/T1002-1991车立柱
LY/T1157-1994檩材
LY/T1158-1994椽材
GB/T153—1995针叶树锯材
GB/T4817—1995阔叶树锯材
LY/T1296-1999载重汽车锯材
GB/T4822-1999锯材检验
GB449-1984锯材材积表
GB154-1984枕木
LY/T1652-1999毛边锯材
GB6491-1986锯材干燥质量
LY/T1513-1999乐器锯材、钢琴用材
LY/T1184-1995橡胶木锯材
LY/1512-1999普通卫生筷子
鉴联国检（广州）检测技术有限公司：主要从事进出口危险品、石油、化矿、电子电气产品、玩具产品、农产品、木材、化妆品等检测业务，可办理涂料备案、危险分类鉴别报告、货物运输条件鉴定报告、木材鉴定等证书，我司与广州海关技术中心和深圳海关工业品中心、DGM是协议合作伙伴，检测，检验事宜可以咨询我司
行业资讯：
NGTON—Scrambling for how to respond to the incumbent potentially topping their ticket again, party operatives confided to reporters Monday that Democrats across the nation were extremely worried President Biden would be healthy enough to seek reelection in 2024. “Whether you’re talking to senior party leaders, state-level officials, grassroots organizers, or the voters themselves, you realize the one thing we all took comfort in was knowing the president would probably be dead by now,” said a longtime Democratic strategist who spoke on condition of anonymity, adding that while there were a few political analysts who predicted Biden would survive four years in office, even they assumed he would be far too incapacitated, both mentally and physically, to run for a second term. “At this point, we can’t rule out his 2024
