TY  - RPRT
TI  - Circular of the Bureau of Standards no. 62 2nd edition: specifications for and methods of testing soaps
PY  - 1919
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 62e2
DO  - 10.6028/NBS.CIRC.62e2
ER  -