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GB/T 20854-2025_Chinese: Corrosion of metals and alloys - Accelerated testing involving cyclic exposure to salt mist
English versions: GB/T 26731-2024
1-2024_Chinese: Methods for chemical analysis of tin - Part 1: Determination of copper
3-2024_Chinese: Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties (Chinese: 光学和光子学 微透镜阵列 第3部分：光学特性测试方法)
GB/T 14404-2024_Chinese: Plate shear - Testing of the accuracy (Chinese: 剪板机 精度)
GB/T 30785-2025 Chinese PDF (GB /T30785-2025) GB/T 18299-2024 GB/T 20854-2025_Chinese: Corrosion of metalsGB 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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