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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)
GB/T 45628-2025_Chinese: Artificial intelligence - Knowledge graph - Knowledge exchange protocol (Chinese: 人工智能 知识图谱 知识交换协议)
GB/T 24045-2024_Chinese: Environmental management - Eco-efficiency assessment of product systems - Principles
English versions: GB/T 38403
GB/T 45600-2025_Chinese: Green product assessment - Copying devices and stencil duplicator (Chinese: 绿色产品评价 复印和速印设备)
GB/T 18029.30-2024 Chinese PDF (GB/T18029.30-2024) GB/T 17241.1-2024 pH and salinization maps atGB T 18029. 30 2024_Chinese: Wheelchairs Part 30: Wheelchairs for changing occupant posture Test methods and requirements (Chinese: 30 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18029. 30 2024
US$ 214.50
US$ 214.50
US$ 99.95
US$ 19.95
US$ 164.50
US$ 164.50
