GB/T 19267.7-2023 Chinese PDF (GB/T19267.7-2023) GB/T 45525.1-2025 GB 10769-2025_Chinese: National food safety

GB 10769-2025_Chinese: National food safety standard - Cereal-based complementary foods for infants and young children (Chinese: 食品安全国家标准 婴幼儿谷类辅助食品)

English versions: GB/T 18774-2023

GB 23826-2025_Chinese: Light-emitting diode variable speed limit signs of motorway (Chinese: 高速公路LED可变限速标志)

71-2024_Chinese: Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models (Chinese: 电力自动化通信网络和系统 第7-1部分：基本通信结构 原理和模型)

GB/T 20236-2025_Chinese: Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight (Chinese: 非金属材料的聚光加速户外暴露试验方法)

GB/T 19267.7-2023 Chinese PDF (GB/T19267.7-2023) GB/T 45525.1-2025 GB 10769-2025_Chinese: National food safetyGB T 19267. 7 2023_Chinese: Forensic sciences Physical and chemical examination of trace evidence Part 7: Gas chromatography mass spectrometry (Chinese: 7 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19267. 7 2023