1. Applied
Chemistry Department, S. V. National Institute of Technology, Surat- 395 007, India
2. Salt Marine and Inorganic Chemicals Division, CSIR-Central Salt and Marine Chemicals Research Institute (CSIR-CSMCRI), Council of Scientific & Industrial Research (CSIR), Gijubhai Badheka Marg, Bhavnagar- 364 002, (Gujarat), India
3. R&D, Biochemistry, Span Diagnostics Ltd., 173-B, New Industrial Estate, Udhna, Surat 394 210, India