TY  - RPRT
TI  - Letter Circular 900: paint, varnish, lacquer and related products (superseding Letter Circular 859)
PY  - 1948
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 900
DO  - 10.6028/NBS.LCIRC.900
ER  -