TY - BOOK ID - 145007390 TI - 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. AU - Schleter, John C. AU - United States. PY - 1955 PB - Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, DB - UniCat KW - Colorimetric analysis. KW - Spectrophotometry. KW - Colorimetric analysis. KW - Spectrophotometry. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145007390 AB - ER -