TY  - RPRT
TI  - Reference standard polyethylene resins and piping materials : final report (October 1, 1986 - September 30, 1987)
AU  - Crissman, J M
PY  - 1988
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 88-3705
DO  - 10.6028/NBS.IR.88-3705
ER  -