TY - RPRT TI - Circular of the Bureau of Standards no. 89 2nd edition: United States government specification for white paint and tinted paints made on a white base, semipaste and ready mixed PY - 1922 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC 89e2 DO - 10.6028/NBS.CIRC.89e2 ER -