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GB/T 9489-2024 Chinese PDF (GB /T9489-2024) GB/T 44939-2024 English versions: GB/T 7358-2025
$34.95
Description
English versions: GB/T 7358-2025
6-2024_Chinese: Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 6: Reciprocating machines with power ratings above 100 kW (Chinese: 机械振动 在非旋转部件上测量评价机器的振动 第6部分:功率大于100kW的往复式机器)
2-2025_Chinese: Nanotechnology - Nanogenerator - Part 2: Test methods for electric performance of triboelectric nanogenerators (Chinese: 纳米技术 纳米发电机 第2部分:摩擦纳米发电机电性能测试方法)
English versions: GB/T 45595-2025
English versions: GB/T 23718
GB/T 9489-2024 Chinese PDF (GB /T9489-2024) GB/T 44939-2024 English versions: GB/T 7358-2025GB T 9489 2024_Chinese: Methods for chemical analysis of alundum powder (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9489 2024
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