GB/T 5709-2025 Chinese PDF (GB /T5709-2025) GB/T 14600-2025 GB/T 44914-2024_Chinese: Hetianyu grading (Chinese:

GB/T 44914-2024_Chinese: Hetianyu grading (Chinese: 和田玉分级)

English versions: GB/T 31128-2025

English versions: GB/T 2424

GB 28380-2025_Chinese: Minimum allowable values of energy efficiency and energy grades for microcomputers (Chinese: 微型计算机能效限定值及能效等级)

GB/T 45575-2025_Chinese: Technical requirements of automatic inspection system for surface defect of industrial product (Chinese: 工业产品表面缺陷自动检测系统技术要求)

GB/T 5709-2025 Chinese PDF (GB /T5709-2025) GB/T 14600-2025 GB/T 44914-2024_Chinese: Hetianyu grading (Chinese:GB T 5709 2025_Chinese: Textiles Nonwovens Vocabulary (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5709 2025