GB/T 43256-2023 Chinese PDF (GB/T43256-2023) GB/T 13652-2023 English versions: GB 17353-2024

English versions: GB 17353-2024

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)

1-2025_Chinese: Optics and photonics - Specifications for telescopic sights - Part 1: General-purpose instruments (Chinese: 光学和光子学 瞄准望远镜规范 第 1 部分：普通性能仪器)

English versions: GB/T 21199-2024

English versions: GB/T 27917

GB/T 43256-2023 Chinese PDF (GB/T43256-2023) GB/T 13652-2023 English versions: GB 17353-2024GB T 43256 2023_Chinese: Test method for parameters of distributed optical fibre strain measuring system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43256 2023