TY  - RPRT
TI  - Letter Circular 1024: standard light-sensitive paper for use in testing textiles for colorfastness to light (supersedes Letter Circular 1016)
PY  - 1956
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 1024r1956
DO  - 10.6028/NBS.LCIRC.1024r1956
ER  -