GB/T 22310-2023 Chinese PDF (GB/T22310-2023) GB/T 12723-2024 GB/T 44930-2024_Chinese: Interface requirements of

GB/T 44930-2024_Chinese: Interface requirements of high-altitude scientific balloon platform and payload (Chinese: 高空科学气球平台与有效载荷接口要求)

pH and salinization maps at the scale of 1: 25 000～1: 500 000 (Chinese: 土壤制图 1:25000~1:500000土壤质地、酸碱度、盐渍化图的图式、用色及图例规范)

English versions: GB/T 45390-2025

English versions: GB/T 45040-2024

English versions: GB 20997-2024

GB/T 22310-2023 Chinese PDF (GB/T22310-2023) GB/T 12723-2024 GB/T 44930-2024_Chinese: Interface requirements ofGB T 22310 2023_Chinese: Road vehicles Brake linings Effects of heat on dimensions and form of disc brake pads test method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22310 2023