GB/T 42151.5-2022 Chinese PDF (GB/T42151.5-2022) GB/T 30237-2025 GB/T 43314-2023_Chinese: Silicone rubber -

GB/T 43314-2023_Chinese: Silicone rubber - Determination of phenyl and vinyl content - 1H-NMR method (Chinese: 硅橡胶 苯基和乙烯基含量的测定 核磁共振氢谱法)

trimethoprim and ormetoprim in feeds (Chinese: 饲料中二甲氧苄氨嘧啶、三甲氧苄氨嘧啶和二甲氧甲基苄氨嘧啶的测定)

English versions: GB 19880-2024

GB 44504-2024_Chinese: Risk classification and service life of special production equipment for civil explosive materials (Chinese: 民用爆炸物品专用生产设备危险类别及使用年限)

GB/T 42151.5-2022 Chinese PDF (GB/T42151.5-2022) GB/T 30237-2025 GB/T 43314-2023_Chinese: Silicone rubber -GB T 42151. 5 2022_Chinese: Communication networks and systems for power utility automation Part 5: Communication requirements for functions and device models (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 5 2022