Testing Hydrogen embrittlement

^ astm f1459 - 06(2012): standard test method determination of susceptibility of metallic materials hydrogen gas embrittlement (hge) . astm.org. retrieved 2015-02-24. 
^ astm g142 - 98(2011) standard test method determination of susceptibility of metals embrittlement in hydrogen containing environments @ high pressure, high temperature, or both . astm.org. retrieved 2015-02-24. 
^ astm stp 543, hydrogen embrittlement testing
^ raymond l (1974). hydrogen embrittlement testing. astm international. isbn 978-0-8031-0373-3. 
^ astm f1940 - 07a(2014) standard test method process control verification prevent hydrogen embrittlement in plated or coated fasteners . astm.org. retrieved 2015-02-24. 
^ http://www.astm.org/standards/f519.htm