GB/T 43253.2-2023 Chinese PDF (GB/T43253.2-2023) GB/T 19980-2025 GB/T 45481-2025_Chinese: Silicone rubber compounds

GB/T 45481-2025_Chinese: Silicone rubber compounds - Application for medical catheters (Chinese: 硅橡胶混炼胶 医疗导管用)

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)

11-2025_Chinese: Plastics piping systems for renovation of underground water supply networks - Part 11: Lining with inserted hoses (Chinese: 地下供水管网非开挖修复用塑料管道系统 第11部分：软管穿插内衬法)

1-2025_Chinese: Rubber - Determination of ash - Part 1: Muffle furnace method (Chinese: 橡胶 灰分的测定 第1部分：马弗炉法)

10-2024_Chinese: IPv6 evolution technical requirements - Part 10: Enhanced VPN(VPN+) for supporting IP network slicing (Chinese: IPv6演进技术要求 第10部分：支持IP网络切片的增强型虚拟专用网（VPN+）)

GB/T 43253.2-2023 Chinese PDF (GB/T43253.2-2023) GB/T 19980-2025 GB/T 45481-2025_Chinese: Silicone rubber compoundsGB T 43253. 2 2023_Chinese: Road vehicles Functional safety audit and assessment method Part 2: Concept phase and system level (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43253. 2 2023