Dried fruits are among the foods highest in sulfites, with raisins and prunes containing between 500 and 2,000 parts per million, Dr. Gregory Moeller mÃ¶ller of The university Of iowa. Reports by, comparison -- wine a food thought by many to be high in -- sulfites contains between 20 and 350 parts per. millionvoiding Sulfite in Dried Fruit. To avoid sulfites in dried fruit, choose organic brands that don't use preservatives including sulfur dioxide, in their produce. Organic dried fruits won't last as long as fruits containing preservatives, but freezing fruit will extend its shelf life, according to National Geographic.
Units of measure. 1  Nanometer (nm), an SI unit of length, equal to 10â9 m (a billionth of a meter) 2  Nanomolar (nM), in chemistry, one thousand-millionth of a molar. 3  Nautical mile (NM or nmi), a unit of length used for maritime and aviation purposes. 4  Newton metre (Nm, may also be written as NÂ·m), a unit of torque.
In the International System of Units, the prefix ânanoâ means one-billionth, or 10-9 (0.000000001); therefore one nanometer is one-billionth of a meter. The infographic below has three examples of the size and the scale of nanotechnology, showing just how small things at the nanoscale actually are.