TY  - RPRT
TI  - Determination of the weight average molecular weight of SRM 1480 
AU  - Guttman, Charles M
AU  - Maurey, John R
AU  - Verdier, Peter H
PY  - 1992
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4837
DO  - 10.6028/NIST.IR.4837
ER  -