GB/T 5275.1-2024 Chinese PDF (GB/T5275.1-2024) GB/T 33744-2025 quicklime and hydrated lime for

quicklime and hydrated lime for building materials industry (Chinese: 建材用石灰石、生石灰和熟石灰化学分析方法)

YY/T 1183-2024_Chinese: Detection reagent kit for enzyme-linked immunoabsorbent assay (Chinese: 酶联免疫吸附法检测试剂盒)

2-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 2: Binoculars (Chinese: 光学和光子学 望远镜系统试验方法 第2部分：双筒望远镜)

general maintenance and safety requirements and out-of-service conditions (Chinese: 道路车辆 车轮和轮辋 使用、维护和安全的一般要求及报废条件)

GB/T 10069

GB/T 5275.1-2024 Chinese PDF (GB/T5275.1-2024) GB/T 33744-2025 quicklime and hydrated lime forGB T 5275. 1 2024_Chinese: Gas analysis Preparation of calibration gas mixtures using dynamic methods Part 1: General aspects (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5275. 1 2024