Going directly to the source organization is usually the best way. For example, ASTM specs are sold online at www.astm.org If you are interested in MIL specs, they can be found at http://astimage.daps.dla.mil/ and are free. If you are interested a specification service provider that will provide you with specs from multiple sources at one location, here are two companies to choose from.
Since the later 1980s, manufacturing companies have seen over 3 percent in labor output year on year, with most of this productivty enhancement occuring because of the optimization of repetitive tasks. Download Now