GB 17918-2025 Chinese PDF GB 45670.1-2025 12-2025_Chinese: Electrical safety in low

12-2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

74-2025_Chinese: National food safety standard - Nutrition fortifier - L-methionine (Chinese: 食品安全国家标准 食品营养强化剂 L-蛋氨酸(L-甲硫氨酸))

GB/T 15604-2024_Chinese: Terminology for dust explosion prevention and protection (Chinese: 粉尘防爆术语)

GB/T 12412-2024_Chinese: Yak (Chinese: 牦牛绒)

English versions: GB 17918-2025

GB 17918-2025 Chinese PDF GB 45670.1-2025 12-2025_Chinese: Electrical safety in lowGB 17918 2025_Chinese: Safety specification for dust explosion protection in bulk grain loading and unloading system in port (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 17918 2025