GB/T 45242-2025 Chinese PDF (GB /T45242-2025) GB/T 16702.1-2025 GB/T 44965-2024_Chinese: Determination of β-apo-8′-carotenoic

GB/T 44965-2024_Chinese: Determination of β-apo-8′-carotenoic acid ethyl ester in feeds - High performance liquid chromatography (Chinese: 饲料中β-阿朴-8′-胡萝卜素酸乙酯的测定 高效液相色谱法)

English versions: GB/T 21290-2025

GB/T 44977-2024_Chinese: Specification for security of positioning service terminal of reference stations using global navigation satellite system (Chinese: 卫星导航定位基准站网终端定位服务安全技术规范)

1-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines (Chinese: 电气和电子设备机械结构 户外机壳 第1部分：设计导则)

English versions: GB/T 44937

GB/T 45242-2025 Chinese PDF (GB /T45242-2025) GB/T 16702.1-2025 GB/T 44965-2024_Chinese: Determination of β-apo-8′-carotenoicGB T 45242 2025_Chinese: Determination of inositol in health foods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45242 2025