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GB/T 42222-2022 Chinese PDF (GB/T42222-2022) GB/T 45445-2025 3-2023_Chinese: Test method for measurement
GB/T 42222-2022 Chinese PDF (GB/T42222-2022) GB/T 45445-2025 3-2023_Chinese: Test method for measurement
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Description
3-2023_Chinese: Test method for measurement of the permeability of chemical equipment - Part 3: Plastics and lining equipment (Chinese: 化工用设备渗透性检测方法 第3部分：塑料及其衬里设备)
GB 45069-2024_Chinese: Cliff swing safety technical requirements (Chinese: 悬崖秋千安全技术要求)
English versions: GB/T 45146-2024
GB/T 17395-2024_Chinese: Dimensions
GB/T 22877-2023_Chinese: Paper
GB/T 42222-2022 Chinese PDF (GB/T42222-2022) GB/T 45445-2025 3-2023_Chinese: Test method for measurementGB T 42222 2022_Chinese: Laboratory glassware Testing method and classification of optical uniformity (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42222 2022
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