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1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)
600-2025_Chinese: Geometrical product specifications (GPS) - Surface texture: Areal - Part 600: Metrological characteristics for areal topography measuring methods (Chinese: 产品几何技术规范（GPS） 表面结构：区域法 第600部分：区域形貌测量方法的计量特性)
English versions: GB/T 44928-2024
English versions: GB/T 45283
GB/T 22517
GB/T 45398-2025 Chinese PDF (GB /T45398-2025) GB/T 45065-2024 1-2024_Chinese: Non-destructive testing - PenetrantGB T 45398 2025_Chinese: Information technology Crowdsourcing service platform General requirements for functions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45398 2025
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