GB/T 45373-2025 Chinese PDF (GB /T45373-2025) GB/T 11856.1-2025 English versions: GB/T 18822

English versions: GB/T 18822

English versions: GB/T 29479

3-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language (EDDL) - Part 3: EDDL syntax and semantics (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3部分：EDDL语法与语义)

English versions: GB/T 45501-2025

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

GB/T 45373-2025 Chinese PDF (GB /T45373-2025) GB/T 11856.1-2025 English versions: GB/T 18822GB T 45373 2025_Chinese: Petroleum and liquid petroleum products Direct measurement of density in tanks Resonance cylinder densitometer methods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45373 2025