GB/T 37133-2025 Chinese PDF (GB /T37133-2025) GB 17167-2025 3-2025_Chinese: Industrial communication networks -

3-2025_Chinese: Industrial communication networks - Fieldbus specifications - Type 10: PROFINET IO specifications - Part 3: PROFINET IO commuication profile (Chinese: 工业通信网络 现场总线规范 类型10:PROFINET IO 规范 第3部分：PROFINET IO通信行规)

English versions: GB/T 4446-2025

GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)

229-2025_Chinese: National food safety standard - Determination of acid value in foods (Chinese: 食品安全国家标准 食品中酸价的测定)

English versions: GB 45248-2025

GB/T 37133-2025 Chinese PDF (GB /T37133-2025) GB 17167-2025 3-2025_Chinese: Industrial communication networks -GB T 37133 2025_Chinese: High voltage connection system for electric vehicle (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37133 2025