ICS77.140.75
CCSH48
中华人民共和国国家标准
GB/T47090—2026
绿色产品评价钢管
Greenproductassessment—Steeltubes
2026?01?28发布2026?08?01实施
国家市场监督管理总局
发布
国家标准化管理委员会
GB/T47090—2026
目次
前言··························································································································Ⅲ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语和定义··············································································································3
4产品类别·················································································································3
5评价要求·················································································································4
6评价方法···············································································································11
附录A（规范性）评价指标计算方法···············································································12
附录B（资料性）钢管产品碳足迹报告示例······································································14
参考文献····················································································································18
Ⅰ
GB/T47090—2026
前言