TY  - RPRT
TI  - Activities of the NBS spectrochemical analysis section July 1968 to June 1969. 
AU  - Scribner, Bourdon F
PY  - 1969
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 502
DO  - 10.6028/NBS.TN.502
ER  -