Copyright 2026, Texas Scientific Products <h2>Method 200.8</h2> https://www.txscientific.com/method-2008-c149.aspx Sat, 29 Aug 2026 08:58:58 GMT 60 Nexternal RSS 2.0 en-us https://www.txscientific.com/epa-method-2008-quality-control-standard-qcs-2-31-qcp-qcs-2-p1797.aspx Product1797 Fri, 3 Nov 2017 07:13:00 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/epa-method-2008-quality-control-standard-qcs-2-31-qcp-qcs-2-p1797.aspx"><img src="//cdn.nexternal.com/tsp/images/QCP-QCS-2_sm.jpg" alt="EPA Method 200.8 Quality Control Standard (QCS-2) [31-QCP-QCS-2]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/epa-method-2008-quality-control-standard-qcs-2-31-qcp-qcs-2-p1797.aspx">EPA Method 200.8 Quality Control Standard (QCS-2) [31-QCP-QCS-2]</a></span><br><a href="https://www.txscientific.com/epa-method-2008-quality-control-standard-qcs-2-31-qcp-qcs-2-p1797.aspx">Buy Now:</a> <span color="#990000"><b><strike>$130.00</strike> <span color="red"><b>$126.10</b></span></b></span> <br /><br /><div><p><b>Method 200.8 Rev. 4.4 and 5.4 Quality Control for ICP and ICP-MS</b></p><p>Quality Control Standard 2. Available in 125mL and 500mL sizes. Contains the following elements in Nitric Acid / Hydrofluoric Acid (HNO3 / HF) matrix, µg/mL: </p><table cellspacing="0" cellpadding="2" border="0" align="left"><colgroup> <col width="85"> <col width="60"> <col width="5"> <col width="85"> <col width="60"> <col width="5"> <col width="85"> <col width="60"> </colgroup><thead> <tr><th bgcolor="#E6E6E6" align="center">Element</th><th bgcolor="#E6E6E6" align="center">PPM</th><th></th><th bgcolor="#E6E6E6" align="center">Element</th><th bgcolor="#E6E6E6" align="center">PPM</th><th></th><th bgcolor="#E6E6E6" align="center">Element</th><th bgcolor="#E6E6E6" align="center">PPM</th></tr></thead><tbody> <tr><td>SiO2</td><td align="center">500</td><td></td><td>Sb</td><td align="center">200</td><td></td><td>Ti</td><td align="center">100</td></tr><tr><td>Sn</td><td align="center">500</td><td></td><td>Mo</td><td align="center">200</td><td></td><td><br /></td><td align="center"><br /></td></tr></tbody></table><br /><br />Visit <a href="https://www.txscientific.com/method-2008-c149.aspx">Method 200.8</a> to see additional products in this category.</div> https://www.txscientific.com/epa-method-2008-quality-control-standard-31-qcp-qcs-3-p1798.aspx Product1798 Fri, 3 Nov 2017 07:13:00 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/epa-method-2008-quality-control-standard-31-qcp-qcs-3-p1798.aspx"><img src="//cdn.nexternal.com/tsp/images/QCP-QCS-3_sm.jpg" alt="EPA Method 200.8 Quality Control Standard [31-QCP-QCS-3]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/epa-method-2008-quality-control-standard-31-qcp-qcs-3-p1798.aspx">EPA Method 200.8 Quality Control Standard [31-QCP-QCS-3]</a></span><br><a href="https://www.txscientific.com/epa-method-2008-quality-control-standard-31-qcp-qcs-3-p1798.aspx">Buy Now:</a> <span color="#990000"><b><strike>$293.00</strike> <span color="red"><b>$284.21</b></span></b></span> <br /><br /><div><p><b>Method 200.8 Rev. 4.4 and 5.4 Quality Controls for ICP and ICP-MS</b></p><p>Quality Control Standard 3 (25 analytes).&nbsp; Available in 125mL and 500mL sizes.&nbsp; Contains the following elements in µg/mL: </p><table cellspacing="0" cellpadding="2" border="0" align="left"><colgroup> <col width="85"> <col width="60"> <col width="5"> <col width="85"> <col width="60"> <col width="5"> <col width="85"> <col width="60"> </colgroup><thead> <tr><th bgcolor="#E6E6E6" align="center">Element</th><th bgcolor="#E6E6E6" align="center">PPM</th><th></th><th bgcolor="#E6E6E6" align="center">Element</th><th bgcolor="#E6E6E6" align="center">PPM</th><th></th><th bgcolor="#E6E6E6" align="center">Element</th><th bgcolor="#E6E6E6" align="center">PPM</th></tr></thead><tbody> <tr><td>Ag</td><td align="center">10</td><td></td><td>Cu</td><td align="center">10</td><td></td><td>Sb</td><td align="center">10</td></tr><tr><td>Al</td><td align="center">10</td><td></td><td>Fe</td><td align="center">10</td><td></td><td>Se</td><td align="center">10</td></tr> <tr><td>As</td><td align="center">10</td><td></td><td>K</td><td align="center">10</td><td></td><td>Th</td><td align="center">10</td></tr> <tr><td>Ba</td><td align="center">10</td><td></td><td>Mg</td><td align="center">10</td><td></td><td>Tl</td><td align="center">10</td></tr><tr><td>Be</td><td align="center">10</td><td></td><td>Mn</td><td align="center">10</td><td></td><td>U</td><td align="center">10</td></tr> <tr><td>Ca</td><td align="center">10</td><td></td><td>Mo</td><td align="center">10</td><td></td><td>V</td><td style="text-align: center;">10</td></tr> <tr><td>Cd</td><td align="center">10</td><td></td><td>Na</td><td align="center">10</td><td></td><td>Zn</td><td style="text-align: center;">10</td></tr> <tr><td>Co</td><td align="center">10</td><td></td><td>Ni</td><td align="center">10</td><td></td><td><br /></td><td style="text-align: center;"><br /></td></tr> <tr><td>Cr</td><td align="center">10</td><td></td><td>Pb</td><td align="center">10</td><td></td><td><br /></td><td style="text-align: center;"><br /></td></tr></tbody></table><br /><br />Visit <a href="https://www.txscientific.com/method-2008-c149.aspx">Method 200.8</a> to see additional products in this category.</div>