Pharmaceutical Research Center PCSIR Laboratories Complex Karachi organized GCMS Training as Trainer from 24th-26th October, 2023. The participants were from industries as well as academia. The training covered sample preparation methods for liquid injection and head space sampling, column selection, method development, post acquisition analysis of results. Troubleshooting and maintenance of GCMS were also included. Training Certificates were given by Dr. Hafiz Rub Nawaz, Director General, PCSIR Laboratories Complex Karachi . We intend to organize similar training on other analytical instruments in future.