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GB/T 22453-2025_Chinese: Non-linear optical crystal devices measuring method for laser (Chinese: 激光用非线性光学晶体元件性能测量方法)
English versions: GB/T 29912-2024
GB/T 31902-2025_Chinese: Inspection method for appearance defects on garment interlining (Chinese: 服装衬布外观疵点检验方法)
GB 17681-2024_Chinese: Technical specification for safety monitoring of major hazard installations for hazardous chemicals (Chinese: 危险化学品重大危险源安全监控技术规范)
GB/T 11067
GB/T 25020.1-2025 Chinese PDF (GB /T25020.1-2025) GB 32047-2025 GB/T 22453-2025_Chinese: Non-linear optical crystalGB T 25020. 1 2025_Chinese: Pole for overhead contact system of electrified railways Part 1: Steel pole (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 25020. 1 2025
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