GB/T 45546-2025 Chinese PDF (GB /T45546-2025) GB/T 22251-2024 GB/T 45294-2025_Chinese: Code of practice

GB/T 45294-2025_Chinese: Code of practice for silk quality evaluation of silkworm cocoons (Chinese: 桑蚕茧蚕丝品质评定技术规程)

GB/T 45228-2025_Chinese: Information technology - Elderly-oriented general requirement of biometric product (Chinese: 信息技术 生物特征识别产品适老化通用要求)

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

GB/T 45597-2025_Chinese: Metallic materials - Residual stresses determination - Short-wavelength X-ray diffraction method (Chinese: 金属材料 残余应力测定 短波长X射线衍射法)

English versions: GB/T 18882

GB/T 45546-2025 Chinese PDF (GB /T45546-2025) GB/T 22251-2024 GB/T 45294-2025_Chinese: Code of practiceGB T 45546 2025_Chinese: General rule for the quality of bone extract seasoning (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45546 2025