@article{124851, author = {Maria Nadal and P Barnes}, title = {Near Infrared 45 ° /0 ° Reflectance Factor of Pressed PolytetraFluoroethylene (PTFE) Powder}, year = {1999}, number = {104}, month = {1999-01-01}, publisher = {Journal of Research of the National Institute of Standards and Technology}, language = {en}, }