GB/T 4822-2023 Chinese PDF (GB/T4822-2023) GB/T 24931-2025 GB/T 1965-2023_Chinese: Porous ceramics -

GB/T 1965-2023_Chinese: Porous ceramics - Test method for flexural strength at room temperature (Chinese: 多孔陶瓷 室温弯曲强度试验方法)

English versions: GB/T 39560

English versions: GB/T 16439-2024

10-2022_Chinese: Automatic electrical controls - Part 10: Particular requirements for temperature sensing control (Chinese: 电自动控制器 第10部分：温度敏感控制器的特殊要求)

English versions: GB/T 44871-2024

GB/T 4822-2023 Chinese PDF (GB/T4822-2023) GB/T 24931-2025 GB/T 1965-2023_Chinese: Porous ceramics -GB T 4822 2023_Chinese: Sawn timber inspection (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4822 2023