GB 20943-2025 English PDF GB/T 13000-2025 English versions: GB/T 14646-2025
$156.47
Description
English versions: GB/T 14646-2025
2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)
1-2025_Chinese: Nickel base brazing filler metals - Part 1: Solid brazing filler metals (Chinese: 镍基钎料 第1部分：实心钎料)
1-2025_Chinese: Norm of water intake for service industry in the Yellow River basin - Part 1: Hotel (Chinese: 黄河流域服务业用水定额 第1部分：宾馆)
English versions: GB/T 19980-2025
GB 20943-2025 English PDF GB/T 13000-2025 English versions: GB/T 14646-2025GB 20943 2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC DC and AC AC power supplies (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20943 2025
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