China National Standards

China diffractive GB Standards List

  •  China "diffractive" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 43820-2024 Methods for measuring the diffraction efficiency of imaging diffractive optical elements {译}
    纺织品-含相变材料的纺织品-蓄热和放热性能的测定    		 China National Standards
    diffractive
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