China National Standards

China Method measuring refractive GB Standards List

  •  China "Method measuring refractive" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39865-2021 Method for measuring refractive index of uniaxial optical crystals
    单轴晶光学晶体折射率测量方法    		 China National Standards
    Method measuring refractive
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