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polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry (Chinese: 电子电气产品中某些物质的测定 第12部分：气相色谱-质谱法同时测定聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯)
English versions: GB/T 45126-2025
GB/T 26954-2024_Chinese: Non-destructive testing of welds - Eddy current testing of welds by complex-plane analysis (Chinese: 焊缝无损检测 基于复平面分析的焊缝涡流检测)
English versions: GB/T 45063-2024
English versions: GB/T 29469-2024
GB/T 4074.2-2024 English PDF (GB/T4074.2-2024) GB/T 45290-2025 polybrominated diphenyl ethers and phthalatesGB T 4074. 2 2024_Chinese: Test methods of winding wires Part 2: Determination of dimensions (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4074. 2 2024
