China National Standards

China 20°, GB Standards List


  •  China "20°," GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 9754-2025 Paints and Varnishes - Determination of Gloss at 20°, 60°, and 85° {译}
    色漆和清漆-20°、60°和85°光泽的测定
    China National Standards
    20°,

    English PDF
    GB/T 44139.1-2024 Requirements for sleeping bags - Part 1: Thermal performance, quality and size requirements for sleeping bags designed for extreme low temperatures above -20°C {译}
    睡袋的要求-第1部分:设计用于极限低温-20℃以上睡袋的热性能、质量和尺寸要求
    China National Standards
    20°,

    English PDF
    GB/T 9754-2007 Paints and varnishes - Determination of specular gloss of non-metallic paint films at 20°,60°and 85°
    色漆和清漆 不含金属颜料的色漆漆膜的20°、60°和85°镜面光泽的测定
    China National Standards
    20°,

    English PDF
    GB/T 20503-2006 Anodizing of aluminium and its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85°
    铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向
    China National Standards
    20°,

    English PDF
    GB/T 4258-2004 Parallel shanks countersinks for angles60°、90°and 120° inclusive
    60°、90°、120°直柄锥面锪钻
    China National Standards
    20°,

    English PDF
    GB/T 1143-2004 Morse taper shank countersinks for angles 60° and 90°,120° inclusive
    60°、90°、120°莫氏锥柄锥面锪钻
    China National Standards
    20°,

    English PDF
    GB/T 17880.4-1999 120° Small countersunk head riveted nuts
    120°小沉头铆螺母
    China National Standards
    20°,

    English PDF
    GB/T 974-1976 Screws,cross recessed,120° raised countersunkhead
    十字槽120°半沉头螺钉
    China National Standards
    20°,

    English PDF

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