TY  - RPRT
TI  - Circular of the Bureau of Standards no. 86: recommended specifications for turpentine (gum spirits and wood turpentine)
PY  - 1920
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 86
DO  - 10.6028/NBS.CIRC.86
ER  -