Optimizing the Analysis of Volatile Organic Compounds
Optimizing the Analysis of Volatile Organic Compounds
Optimizing the Analysis of Volatile Organic Compounds
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www.restekcorp.com<br />
Rtx ® -502.2<br />
Recommended for <strong>the</strong> analysis <strong>of</strong> volatile organic compounds (VOCs) in EPA Methods.<br />
Specified in many GRO methods for monitoring leaking underground storage tanks.<br />
Crossbond ® technology. Reduced bleed, Increased column lifetime, Solvent rinsability.<br />
Similar to DB-502.2 columns.<br />
Ordering Information | Rtx ® -502.2 (Fused Silica)<br />
(EPA <strong>Volatile</strong>s in Methods 502.2, 524.2)<br />
ID df (µm) temp. limits 30-Meter 60-Meter 75-Meter 105-Meter<br />
0.25mm 1.40 -20 to 250/270°C 10915 10916<br />
0.45mm 2.55 -20 to 250/270°C 10986<br />
0.53mm 3.00 -20 to 250/270°C 10908 10909 10910<br />
ID df (µm) temp. limits 20-Meter 40-Meter<br />
0.18mm 1.00 -20 to 250/270°C 40914 40915<br />
Ordering Information | Rtx ® Rtx<br />
-<strong>Volatile</strong>s (Fused Silica)<br />
(EPA <strong>Volatile</strong> <strong>Organic</strong> Methods)<br />
*The maximum temperatures listed are for 15- and 30-meter lengths.<br />
Longer lengths may have a slightly reduced maximum temperature.<br />
® -<strong>Volatile</strong>s<br />
Analyze volatile organic compounds (VOCs) in EPA methods.<br />
Crossbond ® technology.<br />
280°C <strong>the</strong>rmal stability.<br />
Similar to VOCOL ® columns.<br />
ID df (µm) temp. limits* 30-Meter 60-Meter 105-Meter<br />
0.25mm 1.00 -20 to 270/280°C 10900 10903<br />
0.53mm 2.00 -20 to 270/280°C 10902 10905 10906<br />
Rtx ® -1<br />
Ideal for analysis <strong>of</strong> solvents and petrochemicals.<br />
Available in unbreakable Silcosteel ® (MXT ® ) tubing.<br />
Thermally stable to 350°C (MXT ® stable to 400°C).<br />
Similar to DB-1, SPB-1, HP-1, and Ultra-1 phases.<br />
Ordering Information | Rtx ® -1 (Fused Silica)<br />
(Crossbond ® 100% dimethyl polysiloxane)<br />
ID df (µm) temp. limits 75-Meter 105-Meter<br />
0.45mm 2.55 -60 to 270/290°C 10992<br />
0.53mm 3.00 -60 to 270/290°C 10189<br />
The maximum temperatures listed are for 15- and 30-meter lengths.<br />
Longer lengths may have a slightly reduced maximum temperature.<br />
Intermediate-Polarity Deactivated Guard Columns & Transfer Lines<br />
Useful for a wide range <strong>of</strong> applications.<br />
Use with most common solvents.<br />
Maximum temperature: 325°C<br />
Reduce effects <strong>of</strong> dirty samples on column performance.<br />
Reduce downtime and maintenance.<br />
Ordering Information | Fused Silica<br />
Nominal ID Nominal OD 5-Meter 5-Meter/6-pk.<br />
0.32mm 0.45 ± 0.04mm 10044 10044-600<br />
0.53mm 0.69 ± 0.05mm 10045 10045-600<br />
Ordering Information | MXT ® (Silcosteel ® )<br />
Nominal ID Nominal OD 5-Meter 5-Meter/6-pk. 10-Meter<br />
0.53mm 0.74 ± 0.025mm 70045 70045-600 70047<br />
* Not tested with <strong>the</strong> Grob test mix because <strong>of</strong> a large pressure drop.<br />
** 30- and 60-meter lengths are banded in 5-meter sections.
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