GB/T 7036.1-2023 Chinese PDF (GB/T7036.1-2023) GB/T 45162.1-2024 3-2025_Chinese: Optics and photonics -

3-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 3: Telescopic sights (Chinese: 光学和光子学 望远镜系统试验方法 第3部分：瞄准望远镜)

English versions: GB/T 23118-2024

7-2024_Chinese: Proton exchange membrane fuel cells - Part 7: Test method of carbon paper properties (Chinese: 质子交换膜燃料电池 第7部分：炭纸特性测试方法)

GB/T 45134-2025_Chinese: Petroleum drilling and production equipment - Near-bit geosteering drilling systems (Chinese: 石油天然气钻采设备 近钻头地质导向钻井系统)

English versions: GB/T 44982-2024

GB/T 7036.1-2023 Chinese PDF (GB/T7036.1-2023) GB/T 45162.1-2024 3-2025_Chinese: Optics and photonics -GB T 7036. 1 2023_Chinese: Inner tube for pneumatic tyres Part 1: Inner tubes for motor vehicle tyres (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7036. 1 2023