GB/T 42513.4-2023 Chinese PDF (GB/T42513.4-2023)

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GB/T 42513.4-2023 Chinese PDF (GB/T42513.4-2023)GB T 42513. 4 2023_Chinese: Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide flame atomic absorption spectrometry and molybdenum blue spectrophotometry (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42513. 4 2023

GB/T 37752

63-2024_Chinese: Liquid crystal display devices - Part 6-3: Measuring methods for liquid crystal display modules - Motion artefact measurement of active matrix liquid crystal display modules (Chinese: 液晶显示器件第6-3部分：液晶显示模块测试方法有源矩阵液晶显示模块运动伪像)

40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范第40部分：传输特性的测量方法和试验程序衰减)

1-2024_Chinese: Processing of medical devive - Information to be provided by the medical device manufacturer - Part 1: Critical and semi-critical medical devices (Chinese: 医疗器械的处理医疗器械制造商提供的信息第1部分：中高度危险性医疗器械)

GB/T 45285-2025_Chinese: Ergonomics of human-system interaction - Evaluation directives for the design of input system (Chinese: 人-系统交互工效学输入系统设计评估导则)

English versions: GB/T 21649

English versions: GB/T 20936

English versions: GB/T 45342-2025

English versions: GB 9743-2024

42-2024_Chinese: Requirements of the greenhouse gas emissions accounting and reporting - Part 42: Copper smelting enterprise (Chinese: 温室气体排放核算与报告要求第42部分：铜冶炼企业)

fittings and flanges for pipeline transportation systems - Part 4: Cold bends (Chinese: 石油天然气工业管道输送系统用弯管、管件和法兰第4部分：冷弯管)

English versions: GB/T 26764-2024

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