TY  - RPRT
TI  - Determination of the weight average molecular weight of two poly (ethylene oxides), SRM 1923 and SRM 1924 
PY  - 1994
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 5286
DO  - 10.6028/NIST.IR.5286
ER  -