GB/T 33393-2023 Chinese PDF (GB/T33393-2023) GB/T 31033-2025 GB/T 45506-2025_Chinese: Residual resistance ratio

GB/T 45506-2025_Chinese: Residual resistance ratio measurement - Residual resistance ratio of cavity-grade Nb superconductors (Chinese: 剩余电阻比测量 谐振腔级铌超导体剩余电阻比测量)

8-2024_Chinese: Wheelchairs - Part 8: Requirements and test methods for static

GB/T 3428-2024_Chinese: Zinc-coated steel wires for overhead electrical conductors (Chinese: 架空导线用镀锌钢线)

GB/T 45345-2025_Chinese: Metallic and other inorganic coatings - DC magnetron sputtered silver coatings for engineering purposes - Measurement of coating adhesion (Chinese: 金属及其他无机覆盖层 工程用直流磁控溅射银镀层 镀层附着力的测量)

GB/T 33393-2023 Chinese PDF (GB/T33393-2023) GB/T 31033-2025 GB/T 45506-2025_Chinese: Residual resistance ratioGB T 33393 2023_Chinese: Footwear Test methods for whole shoe Measurement of thermal and water vapour resistance (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33393 2023