TY  - RPRT
TI  - Standard Reference Materials : Viscosity of a standard borosilicate glass/
AU  - Hawkins, E G
AU  - Napolitano, A
PY  - 1970
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS SP 260-23
DO  - 10.6028/NBS.SP.260-23
ER  -