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31-2025_Chinese: National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride
English versions: GB/T 44972-2024
GB/T 30565-2025_Chinese: Non-destructive testing - Eddy current testing - General principles (Chinese: 无损检测 涡流检测 总则)
GB/T 12385-2025_Chinese: Standard test methods for sealability of gaskets for pipe flanges (Chinese: 管法兰用垫片密封性能试验方法)
GB/T 42567.5-2025 Chinese PDF (GB /T42567.5-2025) GB/T 10810.3-2025 31-2025_Chinese: National food safety standardGB T 42567. 5 2025_Chinese: Reference conditions and procedures for testing industrial and process measurement transmitters Part 5: Specific procedures for flow transmitters (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42567. 5 2025
