भारत सरकार
Government of INDIA
भारत के प्रेस महापंजीयक
Press Registrar General of India
Registration Number: 1972
Title: CHEMICAL WEEKLY
Language: English
Periodicity: Weekly
Owner: SEVAK PUBLICATIONS PVT. LTD.
Place of Business (State - District): Maharashtra - Mumbai
Publisher:
Ravi Raghavan
Editor:
R. RAGHAVAN
Place of Publication (State): Maharashtra
Place of Publication (District): Mumbai
Registration Date: 10/12/1957
Revised Registration Date: 23/01/2026
Printing Press: SHRI RAJ PRINTERS
Place of Printing (City): Kancheepuram