@misc{indiciaeb422abb27351, title = {Preparation of Ion Exchange Films for Solid-Phase Spectrophotometry and Solid-Phase Fluorometry}, author = {Hill, Carol M. and Street, Kenneth W. and Tanner, Stephen P. and Philipp, Warren H.}, year = {2000}, url = {https://ntrs.nasa.gov/citations/20000037755}, note = {Source identifier: 20000037755} }