GB/T 20972.3-2025 Chinese PDF (GB /T20972.3-2025) GB/T 17215.241-2025 GB/T 31126
$61.95
Description
GB/T 31126
socket-outlets and couplers for industrial purposes - Part 6: Direct current(DC) plugs
GB/T 26250-2025_Chinese: Electronic gas - Arsine (Chinese: 电子气体 砷化氢)
tests and safety aspects (Chinese: 电气和电子设备机械结构 户外机壳 第3部分：环境要求、试验及安全要求)
English versions: GB 20943-2025
GB/T 20972.3-2025 Chinese PDF (GB /T20972.3-2025) GB/T 17215.241-2025 GB/T 31126GB T 20972. 3 2025_Chinese: Petroleum and natural gas industries Materials for use in H2S containing environments in oil and gas production Part 3: Cracking resistant CRAs(corrosion resistant alloys) and other alloys (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 20972. 3 2025
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