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GB/T 31033-2025_Chinese: Technical requirements for well control technology of oil and gas drilling (Chinese: 石油天然气钻井井控技术要求)
English versions: GB/T 2077-2023
) (Chinese: 桑蚕种母蛾检验规程)
GB 45184-2024_Chinese: Optometry products - Safety technical specifications of components (Chinese: 眼视光产品 元件安全技术规范)
GB/T 23276-2024 Chinese PDF (GB/T23276-2024) GB/T 45226-2025 GB/T 31033-2025_Chinese: Technical requirements forGB T 23276 2024_Chinese: Method for chemical analysis of palladium compounds Determination of palladium content Complexometric titration using butanedione dioxime releasing EDTA and gravimetric method (Chinese: EDTA ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23276 2024
