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GB/T 42147-2022_Chinese: Metadata for webpage electronic document of government website (Chinese: 政府网站网页电子文件元数据)
GB/T 17817-2024_Chinese: Determination of vitamin A in feeds - High performance liquid chromatography (Chinese: 饲料中维生素A的测定 高效液相色谱法)
English versions: GB/T 28465-2024
GB/T 28847
GB/T 4541-2023 Chinese PDF (GB/T4541-2023) GB/T 45616.4-2025 GB/T 42147-2022_Chinese: Metadata for webpageGB T 4541 2023_Chinese: Position indicating lights for life saving appliances of marine (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4541 2023
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