GB/T 41077-2021建筑用绝热制品六溴环十二烷的限值标准
英文:Thermal insulating products for building applications—Limit value of hexabromocyclododecanes GB/T 41077-2021介绍: 国家标准《...
英文:Thermal insulating products for building applications—Limit value of hexabromocyclododecanes GB/T 41077-2021介绍: 国家标准《...