Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
4-2024_Chinese: Communication networks and systems for power utility automation - Part 4: System and project management (Chinese: 电力自动化通信网络和系统 第4部分：系统和项目管理)
English versions: GB/T 13671-2025
GB/T 22919
GB/T 44994-2024_Chinese: Acoustics - Hearing aid fitting management (HAFM) (Chinese: 声学 助听器验配管理)
English versions: GB/T 32270-2024
GB/T 43321-2023 Chinese PDF (GB/T43321-2023) GB/T 20405.2-2024 4-2024_Chinese: Communication networks and systemsGB T 43321 2023_Chinese: Recommended brazing procedure specification for copper and copper alloys (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43321 2023
