GB 30180-2024 Chinese PDF GB/T 42567.4-2025 English versions: GBZ45268-2025

English versions: GBZ45268-2025

English versions: GB/T 3091-2025

GB/T 45428-2025_Chinese: Forensic sciences - Forged video and image of a person - Multispectral imaging examination (Chinese: 法庭科学 伪造人像 多光谱检验)

GB/T 45593-2025_Chinese: Fine ceramics - Determination of the abrasion resistance of coatings by micro-scale abrasion test (Chinese: 精细陶瓷 微磨损试验测定涂层的耐磨性)

English versions: GB/T 33920-2025

GB 30180-2024 Chinese PDF GB/T 42567.4-2025 English versions: GBZ45268-2025GB 30180 2024_Chinese: Norm of energy consumption per unit production of coal to olefins, coal to synthetic natural gas and coal to liquids (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 30180 2024