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GB/T 44937
1-2024_Chinese: Condition monitoring and diagnostics of machines - Prognostics - Part 1: General guidelines (Chinese: 机器状态监测与诊断 预测 第1部分：一般指南)
GB/T 35267
3-2025_Chinese: National food safety standard - Food microbiological examination - Enumeration of coliforms (Chinese: 食品安全国家标准 食品微生物学检验 大肠菌群计数)
English versions: GB/T 45136-2024
GB 28931-2024 Chinese PDF GB/T 45315-2025 GB/T 44937GB 28931 2024_Chinese: Hygienic requirements for chlorine dioxide disinfectant generator (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 28931 2024
US$ 155.84
US$ 179.54
