GB 20464-2024 Chinese PDF GB/T 44992-2024 GB/T 45092-2024_Chinese: Testing and evaluation
$39.00
Description
GB/T 45092-2024_Chinese: Testing and evaluation of electrodes performance for hydrogen production by water electrolysis (Chinese: 电解水制氢用电极性能测试与评价)
GB/T 20604-2025_Chinese: Natural gas - Vocabulary (Chinese: 天然气 词汇)
3-2024_Chinese: Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties (Chinese: 光学和光子学 微透镜阵列 第3部分：光学特性测试方法)
English versions: GB 17945-2024
GB 20464-2024 Chinese PDF GB/T 44992-2024 GB/T 45092-2024_Chinese: Testing and evaluationGB 20464 2024_Chinese: General directive for labelling of agricultural seeds (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20464 2024
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