GB/T 45335-2025 Chinese PDF (GB /T45335-2025) GB/T 45233-2025 GB/T 44939-2024_Chinese: Guidelines for quality

GB/T 44939-2024_Chinese: Guidelines for quality grading of consumer products - Footwear (Chinese: 消费品质量分级导则 鞋类)

GB/T 45149-2025_Chinese: Technical specification at the project level for assessment of greenhouse gas emission reductions - Biomass power generation and cogeneration project (Chinese: 基于项目的温室气体减排量评估技术规范 生物质发电及热电联产项目)

English versions: GB/T 22330

straight and shouldered

English versions: GB/T 17818-2025

GB/T 45335-2025 Chinese PDF (GB /T45335-2025) GB/T 45233-2025 GB/T 44939-2024_Chinese: Guidelines for qualityGB T 45335 2025_Chinese: Determination of the content of attapulgite phase X ray diffraction standard curve method (Chinese: X ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45335 2025