GB/T 34874.1-2025 Chinese PDF (GB /T34874.1-2025) GB/T 33492-2024 English versions: GB/T 17435-2025

English versions: GB/T 17435-2025

English versions: GB/T 36800

2-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language(EDDL) - Part 2: Specification of FB concept (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第2部分：FB概念规范)

GB/T 17818-2025_Chinese: Determination of vitamin D3 in feeds - High-performance liquid chromatography (Chinese: 饲料中维生素D3的测定 高效液相色谱法)

GB/T 34874.1-2025 Chinese PDF (GB /T34874.1-2025) GB/T 33492-2024 English versions: GB/T 17435-2025GB T 34874. 1 2025_Chinese: Geometrical product specifications (GPS) X ray three dimensional size measuring machines Part 1: Vocabulary (Chinese: GPS X 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34874. 1 2025