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5-2025_Chinese: Uncut finished spectacle lenses - Part 5: Abrasion-resistant of surfaces test methods (Chinese: 眼镜镜片 第5部分：表面耐磨试验方法)
GB/T 22248-2025_Chinese: Determination of glycyrrhizic acid in health foods (Chinese: 保健食品中甘草酸的测定)
English versions: GB/T 18281
GB/T 17263-2025_Chinese: Self-ballasted lamps for general lighting service - Performance specifications (Chinese: 普通照明用自镇流荧光灯 性能规范)
1-2025_Chinese: Non-traditional machines - Terminology - Part 1: Basic terminology (Chinese: 特种加工机床 术语 第1部分：基本术语)
GB/T 15972.40-2024 Chinese PDF (GB /T15972.40-2024) GB/T 21478-2024 5-2025_Chinese: Uncut finished spectacle lensesGB T 15972. 40 2024_Chinese: Specifications for optical fibre test methods Part 40: Measurement methods and test procedures for transmission characteristics Attenuation (Chinese: 40 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15972. 40 2024
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