China National Standards

China wear―Transmittance GB Standards List

  •  China "wear―Transmittance" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 10810.3-2006 Spectacle lenses and related eye wear―Transmittance specifications and test methods
    眼镜镜片及相关眼镜产品 透射比规范及测量方法    		 China National Standards
    wear―Transmittance
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