GB/T 45552-2025 Chinese PDF (GB /T45552-2025) GB/T 45283.3-2025 English versions: GB/T 45300-2025

English versions: GB/T 45300-2025

English versions: GB/T 20244-2025

GB/T 28885-2025_Chinese: Directives for gas service (Chinese: 燃气服务导则)

GB/T 45584-2025_Chinese: Specification for investigation and forecast of wheat dwarf bunt (Chinese: 小麦矮腥黑穗病监测规范)

GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)

GB/T 45552-2025 Chinese PDF (GB /T45552-2025) GB/T 45283.3-2025 English versions: GB/T 45300-2025GB T 45552 2025_Chinese: Technical specification for Bombyx mori genetic resource survey (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45552 2025