International Electrotechnical Commission <br/><br/>
IEC: 60376 -2005; Specification of technical grade sulfur hexafluoride (SF6) for use In electrical equipment 

 - 2 
 - Geneva  IEC  2005-06 
 - 2-23 
<br/><br/> Downloaded from IEC Website 
<br/><br/><label>ISBN: </label>2-8318-7996-5 
<br/><br/><label>Universal Decimal Class. No.: </label> /