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English versions: GB 45669
English versions: GB/T 13284-2025
42-2025_Chinese: National food safety standard - Food microbiological examination - Examination of Norwalk Viruses (Chinese: 食品安全国家标准 食品微生物学检验 诺如病毒检验)
3-2025_Chinese: Uncut finished spectacle lenses - Part 3: Transmittance test methods (Chinese: 眼镜镜片 第3部分：透射比试验方法)
English versions: GB/T 14646-2025
GB/T 18910.64-2025 Chinese PDF (GB /T18910.64-2025) GB 14930.2-2025 English versions: GB 45669GB T 18910. 64 2025_Chinese: Liquid crystal display devices Part 6 4: Test methods Liquid crystal displaymodules with dynamic backlight units (Chinese: 6 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18910. 64 2025
