Manual of Petroleum Measurement Standards; Chapter 14-Natural Gas Fluids Measurement; Section 3-Concentric, Square-Edged Orifice Meters; Part I-General Equations and Uncertainty Guidelines. <div style="width:477px" id="__ss_13250105"><strong style="display:block;margin:12px 0 4px"><a href="http://www.slideshare.net/ctvb90/download-13250105" title="Download">Download</a></strong><object id="__sse13250105" width="477" height="510"><param name="movie" value="http://static.slidesharecdn.com/swf/doc_player.swf?doc=apimpms14-3-1-120608095455-phpapp01&stripped_title=download-13250105&userName=ctvb90" /><param name="allowFullScreen" value="true"/><param name="allowScriptAccess" value="always"/><param name="wmode" value="transparent"/><embed name="__sse13250105" src="http://static.slidesharecdn.com/swf/doc_player.swf?doc=apimpms14-3-1-120608095455-phpapp01&stripped_title=download-13250105&userName=ctvb90" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" wmode="transparent" width="477" height="510"></embed></object><div style="padding:5px 0 12px">View more <a href="http://www.slideshare.net/">documents</a> from <a href="http://www.slideshare.net/ctvb90">Phieu Du</a>.</div></div>
