TY  - RPRT
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 Fisher Scientific Co. 
AU  - Schleter, John C
PY  - 1955
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 4296
DO  - 10.6028/NBS.RPT.4296
ER  -