GB/T 33492-2024 Chinese PDF (GB /T33492-2024) GB/T 27030-2025 GB/T 12357

GB/T 12357

1-2024_Chinese: Multimode optical fibres for telecommunication - Part 1: Sectional specification for category A1 multimode fibres (Chinese: 通信用多模光纤 第1部分：A1类多模光纤特性)

English versions: GB/T 14404-2024

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)

English versions: GB/T 22330

GB/T 33492-2024 Chinese PDF (GB /T33492-2024) GB/T 27030-2025 GB/T 12357GB T 33492 2024_Chinese: Management specification of second hand goods exchange market (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33492 2024