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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)
English versions: GB/T 29479
11-2025_Chinese: Safety requirements for electrical equipment for measurement
English versions: GB/T 21044-2024
2-2025_Chinese: Semi-finished spectacle lens blanks - Part 2: Power-variation (Chinese: 半成品镜片毛坯 第2部分：渐变焦)
GB/T 2684-2025 Chinese PDF (GB /T2684-2025) GB/T 13511.4-2025 42-2025_Chinese: National food safety standardGB T 2684 2025_Chinese: Test methods for foundry sands and molding mixtures (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2684 2025
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