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English versions: GB/T 31901-2024
English versions: GB/T 26250-2025
GB/T 33296-2025_Chinese: Quality requirements and test methods for shale gas products (Chinese: 页岩气产品质量要求和试验方法)
GB/T 35624-2025_Chinese: General technical requirements of emergency shelters (Chinese: 应急避难场所通用技术要求)
GB/T 45442-2025_Chinese: Statistical indicators system of cold chain logistics (Chinese: 冷链物流统计指标体系)
GB/T 45322.2-2025 Chinese PDF (GB /T45322.2-2025) GB 20827-2025 English versions: GB/T 31901-2024GB T 45322. 2 2025_Chinese: ParticleSeparation performance test for particle size separator Part 2: Divided flow method (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45322. 2 2025
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