A technique for stabilizing droplet spots on oil-sensitive paper

摘要

The article describes a technique that was effective in stabilizing oil spots, deposited on oil-sensitive paper The technique involves the use of acetone vapor and could be used indoors or in the field. Treated targets were very stable and thesize, shape, and color of the spots did not change in more than a year Air temperature, relative humidity, and solar radiation did not affect either dimension or color of the oil spots.