Copyright 2026, Texas Scientific Products <h1><font face="Verdana, Tahoma, Helvetica, sans-serif"><span style="font-size: 11px; line-height: 17.6px; background-color: rgb(255, 255, 255);">pH Buffers</span></font></h1><br /><div><span style="font-size: 11px; line-height: 17.6px; background-color: rgb(255, 255, 255);"><font face="verdana, tahoma, helvetica, sans-serif">pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget constraints.</font></span></div> https://www.txscientific.com/ph-buffers-c106all.aspx Thu, 22 Oct 2026 13:57:49 GMT 60 Nexternal RSS 2.0 en-us https://www.txscientific.com/ph-10-blue-calibration-std-34-ph-10b-p2271.aspx Product2271 Wed, 17 Nov 2021 09:26:38 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-10-blue-calibration-std-34-ph-10b-p2271.aspx"><img src="//cdn.nexternal.com/tsp/images/PHRED-4-500ML_sm_p2271_t_p1_z75.jpg" alt="pH 10 BLUE CALIBRATION STD [34-PH-10B]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-10-blue-calibration-std-34-ph-10b-p2271.aspx">pH 10 BLUE CALIBRATION STD [34-PH-10B]</a></span><br><a href="https://www.txscientific.com/ph-10-blue-calibration-std-34-ph-10b-p2271.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Starting Material:&nbsp; KHP</div><div><br /></div><div>Available in 4 sizes, 250mL, 500mL, 1L and 4L <br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><div><br /></div><div>Former Part Number&nbsp; 34-PHBLUE-10</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div> https://www.txscientific.com/ph-2-calibration-std-34-ph-2-p2215.aspx Product2215 Fri, 26 Feb 2021 11:25:55 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-2-calibration-std-34-ph-2-p2215.aspx"><img src="//cdn.nexternal.com/tsp/images/PH-3-500ML_sm_p2215_t_p1_z75.jpg" alt="pH 2 CALIBRATION STD [34-PH-2]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-2-calibration-std-34-ph-2-p2215.aspx">pH 2 CALIBRATION STD [34-PH-2]</a></span><br><a href="https://www.txscientific.com/ph-2-calibration-std-34-ph-2-p2215.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Available in 5 sizes, 250mL, 500mL, 1L, 4L, 10L<br /></div><div><br /></div><div>Two-year expiration date<br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div> https://www.txscientific.com/ph-168-calibration-std-34-ph-168-p2116.aspx Product2116 Tue, 8 Sep 2020 09:24:17 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-168-calibration-std-34-ph-168-p2116.aspx"><img src="//cdn.nexternal.com/tsp/images/PH-1.68-500ML_sm_p2116_t_p1_z75.jpg" alt="pH 1.68 CALIBRATION STD [34-PH-1.68]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-168-calibration-std-34-ph-168-p2116.aspx">pH 1.68 CALIBRATION STD [34-PH-1.68]</a></span><br><a 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CALIBRATION STD [34-PH-12.47]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-1247-calibration-std-34-ph-1247-p2114.aspx">pH 12.47 CALIBRATION STD [34-PH-12.47]</a></span><br><a href="https://www.txscientific.com/ph-1247-calibration-std-34-ph-1247-p2114.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Available in 5 sizes, 250mL, 500mL, 1L, 4L, 10L<br /></div><div><br /></div><div>Two-year expiration date<br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div> https://www.txscientific.com/ph-12-calibration-std-34-ph-12-p2113.aspx Product2113 Tue, 8 Sep 2020 09:12:44 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-12-calibration-std-34-ph-12-p2113.aspx"><img src="//cdn.nexternal.com/tsp/images/PH-12-500ML_sm_p2113_t_p1_z75.jpg" alt="pH 12 CALIBRATION STD [34-PH-12]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-12-calibration-std-34-ph-12-p2113.aspx">pH 12 CALIBRATION STD [34-PH-12]</a></span><br><a href="https://www.txscientific.com/ph-12-calibration-std-34-ph-12-p2113.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Available in 5 sizes, 250mL, 500mL, 1L, 4L, 10L<br /></div><div><br /></div><div>Two-year expiration date<br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div> https://www.txscientific.com/ph-3-calibration-std-34-ph-3-p2112.aspx Product2112 Tue, 8 Sep 2020 09:08:44 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-3-calibration-std-34-ph-3-p2112.aspx"><img src="//cdn.nexternal.com/tsp/images/PH-3-500ML_sm_p2112_t_p1_z75.jpg" alt="pH 3 CALIBRATION STD [34-PH-3]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-3-calibration-std-34-ph-3-p2112.aspx">pH 3 CALIBRATION STD [34-PH-3]</a></span><br><a href="https://www.txscientific.com/ph-3-calibration-std-34-ph-3-p2112.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Available in 5 sizes, 250mL, 500mL, 1L, 4L, 10L<br /></div><div><br /></div><div>Two-year expiration date<br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div> https://www.txscientific.com/ph-4-calibration-std-34-ph-4-p2111.aspx Product2111 Tue, 8 Sep 2020 09:02:12 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-4-calibration-std-34-ph-4-p2111.aspx"><img src="//cdn.nexternal.com/tsp/images/PH-4-500ML_sm_p2111_t_p1_z75.jpg" alt="pH 4 CALIBRATION STD [34-PH-4]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-4-calibration-std-34-ph-4-p2111.aspx">pH 4 CALIBRATION STD [34-PH-4]</a></span><br><a href="https://www.txscientific.com/ph-4-calibration-std-34-ph-4-p2111.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Available in 5 sizes, 250mL, 500mL, 1L, 4L, 10L<br /></div><div><br /></div><div>Two-year expiration date<br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div> https://www.txscientific.com/ph-5-calibration-std-34-ph-5-p2110.aspx Product2110 Tue, 8 Sep 2020 08:57:47 GMT <div style="float:left"><a class="url" href="https://www.txscientific.com/ph-5-calibration-std-34-ph-5-p2110.aspx"><img src="//cdn.nexternal.com/tsp/images/PH-5-500ML_sm_p2110_t_p1_z75.jpg" alt="pH 5 CALIBRATION STD [34-PH-5]" border="0" hspace="3"></a></div><span class="riRssTitle"><a href="https://www.txscientific.com/ph-5-calibration-std-34-ph-5-p2110.aspx">pH 5 CALIBRATION STD [34-PH-5]</a></span><br><a href="https://www.txscientific.com/ph-5-calibration-std-34-ph-5-p2110.aspx">Buy Now:</a> <span color="#990000"><b><strike>$43.00</strike> <span color="red"><b>$41.71</b></span></b></span> <br /><br /><div><div>Available in 5 sizes, 250mL, 500mL, 1L, 4L, 10L<br /></div><div><br /></div><div>Two-year expiration date<br /></div><div><br /></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a 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/></div><div>Manufactured by Inorganic Ventures</div><br /><br />Visit <a href="https://www.txscientific.com/ph-buffers-c106all.aspx">pH Buffers</a> to see additional products in this category.</div>