Patna Branch Office | Bureau of Indian Standards

Name & Designation	Contact Number	Email
Shri Chandrakesh Singh Scientist-E & Head	Tel: 0612-2275342 Mobile: 9471000382	hptbo[at]bis[dot]gov[dot]in , ptbo[at]bis[dot]gov[dot]in
Address: PATNA BRANCH OFFICE, PTBO, Patliputra Industrial Estate Patna 800013	Tel: 0612-2262808 , 0612-2275342 FAX: 2275342, EPABX: 2262808 2271625	ptbo[at]bis[dot]gov[dot]in