@article{paperid:1067192, author = {Salmani Golkhatmi, Mohammad and Ronaghi, Gholam Hossein and CHamsaz, Mahmod}, title = {An optical sensor for determination of low pH values based oncovalent immobilization of Congo red on triacetyl cellulose films viaepichlorohydrin}, journal = {Sensors and Actuators B: Chemical}, year = {2018}, volume = {254}, number = {1}, month = {January}, issn = {0925-4005}, pages = {177--181}, numpages = {4}, keywords = {Optical chemical sensors; Epichlorohydrin; Triacetyl cellulose; Congo red}, }