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GB/T 45133-2025_Chinese: Gas analysis - The determination of the composition of gas mixtures - Comparison methods based on one-and two-point calibration (Chinese: 气体分析 混合气体组成的测定 基于单点和两点校准的比较法)
GB/T 45424-2025_Chinese: Technical guidelines for satellite monitoring - Cyanobacterial bloom (Chinese: 卫星遥感监测技术导则 蓝藻水华)
GB/T 45154-2024_Chinese: Ageing societies - General requirements and guidelines for an age-inclusive workforce (Chinese: 老龄化社会 年龄包容性劳动力通用要求与指南)
GB/T 5612-2025_Chinese: Designation of cast irons (Chinese: 铸铁牌号表示方法)
English versions: GB/T 33920-2025
GB 44016-2024 Chinese PDF GB/T 23595.2-2025 GB/T 45133-2025_Chinese: Gas analysis -GB 44016 2024_Chinese: Electro magnetic emergency shut off valve for gas (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 44016 2024
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