TY  - RPRT
TI  - Standard Reference Materials : A fluorescence standard reference material /
AU  - Mielenz, K D
AU  - Velapoldi, R A
PY  - 1980
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-64
DO  - 10.6028/NBS.SP.260-64
ER  -