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GB/T 44994-2024_Chinese: Acoustics - Hearing aid fitting management (HAFM) (Chinese: 声学 助听器验配管理)
GB/T 21307-2025_Chinese: Roller gin (Chinese: 皮辊轧花机)
English versions: GB/T 39141
GB/T 45071-2024_Chinese: Classification and gradation of protected areas (Chinese: 自然保护地分类分级)
English versions: GB/T 44924-2024
GB/T 45211.6-2025 Chinese PDF (GB /T45211.6-2025) GB/T 32151.40-2025 GB/T 44994-2024_Chinese: Acoustics - HearingGB T 45211. 6 2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat Part 6: Barley yellow dwarf (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45211. 6 2025
US$ 89.00
US$ 149.00
