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2-2023_Chinese: Methods for chemical analysis of tungsten - Part 2: Determination of bismuth and arsenic contents (Chinese: 钨化学分析方法 第2部分：铋和砷含量的测定)
GB/T 14733
performance level 275 - Safety requirements (Chinese: 个人浮力设备 第2部分：救生衣性能等级275 安全要求)
English versions: GB/T 13594-2025
GB/T 4706.1-2024 Chinese PDF (GB/T4706.1-2024) GB/T 4706.114-2024 2-2023_Chinese: Methods for chemical analysisGB T 4706. 1 2024_Chinese: Safety of household and similar electrical appliances Part 1: General requirements (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 1 2024
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