GB/T 40344.3-2024 Chinese PDF (GB/T40344.3-2024)

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GB/T 40344.3-2024 Chinese PDF (GB/T40344.3-2024)GB T 40344. 3 2024_Chinese: Vacuum technology Standard methods for measuring vacuum pump performance Part 3: Specific parameters for mechanical booster vacuum pumps (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 40344. 3 2024

GB/T 45543-2025_Chinese: Substrate glass for organic light emitting diode(OLED) display devices (Chinese: 有机发光二极管显示器件用基板玻璃)

1-2024_Chinese: Forensic sciences - Part 1: Terms and definitions (Chinese: 法庭科学第1部分：术语和定义)

English versions: GB/T 41232

English versions: GB/T 1232

English versions: GB/T 45140-2025

English versions: GB/T 44912-2024

polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry (Chinese: 电子电气产品中某些物质的测定第12部分：气相色谱-质谱法同时测定聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯)

GB/T 45217-2025_Chinese: Dangerous goods - Test method for detonation of the package with self-reactive substances and organic peroxide (Chinese: 危险货物自反应物质和有机过氧化物包装件引爆试验方法)

GB/T 45017-2024_Chinese: Test method for mechanical stability of superhydrophobic surfaces (Chinese: 超疏水表面的力学稳定性测试方法)

English versions: GB/T 45166-2024

GB/T 33629-2024_Chinese: Wind energy generation systems - Lightning protection (Chinese: 风能发电系统雷电防护)

GB/T 45340-2025_Chinese: Metallic and other non-organic coatings - Measurement of coating thicknesses - Fizeau multiple-beam interferometry method (Chinese: 金属及其他无机覆盖层镀层厚度的测量斐索多光束干涉法)

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