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English versions: GB/T 3917
GB/T 44947-2024_Chinese: Condition monitoring and diagnostics of machines - Approaches for performance diagnosis (Chinese: 机器状态监测与诊断 性能诊断方法)
GB/T 29627
2-2024_Chinese: Geometrical product specifications(GPS) - Flatness - Part 2: Specification operators (Chinese: 产品几何技术规范（GPS） 平面度 第2部分：规范操作集)
GB/T 25246-2025_Chinese: Technical specification for land application of livestock and poultry manure fertlizer (Chinese: 畜禽粪肥还田技术规范)
GB/T 23950-2024 Chinese PDF (GB/T23950-2024) GB/T 45588-2025 English versions: GB/T 3917GB T 23950 2024_Chinese: General methods for the determination of heavy metals in inorganic chemical products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23950 2024
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