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GB/T 1677-2023_Chinese: Determining the epoxy value of plasticizers (Chinese: 增塑剂环氧值的测定)
English versions: GB/T 26777-2023
GB/T 18430
GB/T 43708-2025_Chinese: General rules for scientific data security requirements (Chinese: 科学数据安全要求通则)
English versions: GB/T 44024-2025
GB/T 19699-2023 Chinese PDF (GB/T19699-2023) GB/T 19510.212-2023 GB/T 1677-2023_Chinese: Determining the epoxyGB T 19699 2023_Chinese: Ships and marine technology Pressure vacuum valves for cargo tanks and devices to prevent the passage of flame into cargo tanks (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19699 2023
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