GB/T 44940-2024 Chinese PDF (GB /T44940-2024) GB 45185-2024 1-2024_Chinese: Mechanical vibration - Measurement

1-2024_Chinese: Mechanical vibration - Measurement and evaluation of machine vibration - Part 1: General guidelines (Chinese: 机械振动 机器振动的测量和评价 第1部分：总则)

“dry” and “wet” conditions (Chinese: 金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验)

English versions: GB/T 43982

GB/T 17818-2025_Chinese: Determination of vitamin D3 in feeds - High-performance liquid chromatography (Chinese: 饲料中维生素D3的测定 高效液相色谱法)

GB/T 44940-2024 Chinese PDF (GB /T44940-2024) GB 45185-2024 1-2024_Chinese: Mechanical vibration - MeasurementGB T 44940 2024_Chinese: Footwear and footwear components Qualitative test method to assess antifungal activity(growth test) (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44940 2024