GB/T 23020-2023 Chinese PDF (GB/T23020-2023) GB/T 19794-2023 7-2023_Chinese: Forensic sciences - Physical

7-2023_Chinese: Forensic sciences - Physical and chemical examination of trace evidence - Part 7: Gas chromatography-mass spectrometry (Chinese: 法庭科学 微量物证的理化检验 第7部分：气相色谱-质谱法)

3-2023_Chinese: Sewing machinery terminology - Part 3: Spreading and cutting machines terminology (Chinese: 缝制机械术语 第3部分: 铺布裁剪设备术语)

English versions: GB/T 45200-2025

English versions: GB/T 14910-2023

GB 15979-2024_Chinese: Hygienic requirements for disposable sanitary products (Chinese: 一次性使用卫生用品卫生要求)

GB/T 23020-2023 Chinese PDF (GB/T23020-2023) GB/T 19794-2023 7-2023_Chinese: Forensic sciences - PhysicalGB T 23020 2023_Chinese: Assessment specification on integration of informatization and industrialization for industrial enterprises (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23020 2023