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GB/T 19502-2023 Chinese PDF (GB/T19502-2023) GB/T 45419-2025 GB/T 44929-2024_Chinese: Specifications for the

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GB/T 44929-2024_Chinese: Specifications for the scientific proposal evaluation of space high-energy astronomy (Chinese: 空间高能天文科学观测提案评估规范)

English versions: GB/T 19048-2024

1）第2部分：信息客体规范)

GB/T 3606-2025_Chinese: Domestic biogas stove (Chinese: 家用沼气灶)

English versions: GB/T 44943-2024

GB/T 19502-2023 Chinese PDF (GB/T19502-2023) GB/T 45419-2025 GB/T 44929-2024_Chinese: Specifications for theGB T 19502 2023_Chinese: Surface chemical analysis General rules for glow discharge optical emission spectrometry(GD OES) (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19502 2023

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