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1-2024_Chinese: Methods for chemical analysis of tin - Part 1: Determination of copper
GB/T 17821-2025_Chinese: Rubber latex - Determination of density between 5 ℃ and 40 ℃ (Chinese: 胶乳 5℃至40℃密度的测定)
31-2025_Chinese: Plugs and socket-outlets for household and similar purposes - Part 31: Particular requirements for socket-outlets incorporating USB power supply (Chinese: 家用和类似用途插头插座 第31部分：装有USB电源的插座的特殊要求)
GB 19053-2024_Chinese: Safety limits of pathogenic bacteria for funeral and interment place (Chinese: 殡仪场所致病菌安全限值)
GB/T 30785-2025 Chinese PDF (GB /T30785-2025) GB/T 18299-2024 1-2024_Chinese: Methods for chemical analysisGB T 30785 2025_Chinese: Food processing equipment Terminology (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30785 2025
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