YY/T 1585-2024 Chinese PDF (YY /T1585-2024) GB/T 45229-2025 GB/T 45277-2025_Chinese: Determination of nine

GB/T 45277-2025_Chinese: Determination of nine primary aromatic amines in toys - Gas chromatography-mass spectrometry (Chinese: 玩具中9种初级芳香胺含量的测定 气相色谱-质谱联用法)

GB/T 21369-2024_Chinese: Specification for equipping and managing of measuring instrument of energy in fossil power plants (Chinese: 火力发电企业能源计量器具配备和管理要求)

English versions: GB/T 18216

GB/T 28572-2025_Chinese: Specification and technical parameters of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门规格及技术参数)

English versions: GB/T 45298-2025

YY/T 1585-2024 Chinese PDF (YY /T1585-2024) GB/T 45229-2025 GB/T 45277-2025_Chinese: Determination of nineYY T 1585 2024_Chinese: 25 Hydroxyl vitamin D testing kit (Chinese: 25 D) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1585 2024