Hi, I am Gunvat Yadav, Application Specialist-Mass Spectrometry in Spinco Biotech Pvt Ltd, India (Official Distributor of Shimadzu Analytical Instruments- HPLC and LCMS in India).

As application specialist I am involve in development of Triple Quade (TQ) LCMS/MS method for Nitrosamine for many drug products, drug substances (Sartan, Ranitidine, Metformin, DMF and NDMA in Metformin) and different solvents (as per regulatory requirement of low level of LOD and LOQ) and we developed many method to support Pharmaceutical customer in India. As I am closely work on Nitrosamine very happy to get more information specifically regulatory updates.