TY - RPRT TI - Letter Circular 749: paint and varnish removers (also known as stripping compounds, enamel strippers, brush cleaners, etc.) PY - 1944 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - LCIRC 749 DO - 10.6028/NBS.LCIRC.749 ER -