@misc{1168251, author = {John C Schleter}, title = {Spectrophotometric and colorimetric analysis of seventeen glass filters duplicating the relocated and respaced union color scale for lubricating oil and petrolatum for ASTM Committee D-2 Research Division IX submitted by Hellige, Inc.:}, year = {1955}, month = {1955-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4295}, language = {en}, }