instruments Article Mini 2000: A Robust Miniature Mass Spectrometer with Continuous Atmospheric Pressure Interface Xiangzhi Meng 1, Xiaohua Zhang 2, Yanbing Zhai 1,* ID and Wei Xu 1,* 1 School of Life Science, Beijing Institute of Technology, Beijing 100081, China; mengxz_1996@sina.com 2 ...
old TV sets, old instruments and discarded industrial equipment. I have used extensively material from Phillips because it was and is now very popular in our country. Phillips used to have in Argentina production facilities for tubes and transistors ( with the FAPESA name) so became very popular...