@conference{106186, author = {Pamela Chu and D Nelson and M Zahniser and J McManus and Q Shi and John Travis}, title = {Amount of Substance Standards for Reactive Gases Realized Through Spectroscopic Measurements}, year = {2007}, number = {56}, month = {2007-04-01}, publisher = {Conference on Precision Electromagnetic Measurements (CPEM) | 25th | | CPEM, Turin, IT}, language = {en}, }