There are several institutions in India that offer high temperature Vibrating Sample Magnetometer (VSM) characterization facilities. Here are a few options:
1. Indian Institute of Technology Bombay (IIT Bombay) - Mumbai
2. Indian Institute of Technology Delhi (IIT Delhi) - New Delhi
3. Indian Institute of Technology Madras (IIT Madras) - Chennai
4. Indian Institute of Science (IISc) - Bangalore
5. CSIR-National Physical Laboratory (NPL) - New Delhi
6. Saha Institute of Nuclear Physics (SINP) - Kolkata
7. Institute of Physics (IOP) - Bhubaneswar
8. University of Hyderabad - Hyderabad
It is recommended to directly contact these institutions and inquire about their high temperature VSM characterization facilities and the availability of M-T characterizations.