China National Standards

China products—Removal GB Standards List


  •  China "products—Removal" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39716-2020 Test method for air-purification performance of photocatalytic materials and products—Removal of nitric oxide
    光催化材料及制品空气净化性能测试方法 氮氧化物的去除
    China National Standards
    products—Removal

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