GB 17761-2024 Chinese PDF GB 31604.61-2025

GB 17761-2024 Chinese PDF GB 31604.61-2025GB 17761 2024_Chinese: Safety technical specification for electric bicycle (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 17761 2024

1-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 1: General principle (Chinese: 压水堆核电厂核岛机械设备设计规范 第1部分：总则)

English versions: GB 28263-2024

English versions: GB 17918-2025

GB/T 10810

2-2025_Chinese: Motor vehicle coolant - Part 2: Electric vehicle coolant (Chinese: 机动车冷却液 第2部分：电动汽车冷却液)

English versions: GB 45669

GB/T 13211-2025_Chinese: General quality requirements for canned pears (Chinese: 梨罐头质量通则)

61-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration of 2

English versions: GB 35181-2025

English versions: GB 45549-2025

4-2025_Chinese: Uncut finished spectacle lenses - Part 4: Anti-reflective coatings test methods (Chinese: 眼镜镜片 第4部分：减反射膜试验方法)

English versions: GB 28050-2025