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PLOT Columns in Gas Chromatography (GC)
Product Listing
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Description:
Stationary phase: Molecular sieve 5A Easily separate permanent gases at temperatures above ambient. Improve accuracy with sharp, symmetrical peaks for argon, oxygen, and carbon monoxide. Temp. range up to 300 °C Similar phases: HP-PLOT Molesieve, CP-Molsieve 5A, Mol Sieve 5A PLOT
IN STOCKStationary phase: Molecular sieve 5A Easily separate permanent gases at temperatures above ambient. Improve accuracy with sharp, symmetrical peaks for argon, oxygen, and carbon monoxide. Temp. range up to 300 °C Similar phases: HP-PLOT Molesieve, CP-Molsieve 5A, Mol Sieve 5A PLOT
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Description:
Non-polar PLOT column incorporating 100% divinylbenzene. Excellent for analysis of C1 to C3 hydrocarbons as well as isomers and alkanes up to C12. High retention for CO2 simplifies gas analysis; CO2 and methane separated from O2/N2/CO. (Note: O2/N2/CO not separated at ambient temperature.) Use for analysis of oxygenated compounds and solvents. Similar phases: HP-PLOT Q, CP-PoraPLOT Q, CP-PoraBOND Q, Supel-Q PLOT, Rt-Q-BOND
OUT OF STOCKNon-polar PLOT column incorporating 100% divinylbenzene. Excellent for analysis of C1 to C3 hydrocarbons as well as isomers and alkanes up to C12. High retention for CO2 simplifies gas analysis; CO2 and methane separated from O2/N2/CO. (Note: O2/N2/CO not separated at ambient temperature.) Use for analysis of oxygenated compounds and solvents. Similar phases: HP-PLOT Q, CP-PoraPLOT Q, CP-PoraBOND Q, Supel-Q PLOT, Rt-Q-BOND
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Description:
Non-polar PLOT column incorporating 100% divinylbenzene. Excellent for analysis of C1 to C3 hydrocarbons as well as isomers and alkanes up to C12. High retention for CO2 simplifies gas analysis; CO2 and methane separated from O2/N2/CO. (Note: O2/N2/CO not separated at ambient temperature.) Use for analysis of oxygenated compounds and solvents. Similar phases: HP-PLOT Q, CP-PoraPLOT Q, CP-PoraBOND Q, Supel-Q PLOT, Rt-Q-BOND
IN STOCKNon-polar PLOT column incorporating 100% divinylbenzene. Excellent for analysis of C1 to C3 hydrocarbons as well as isomers and alkanes up to C12. High retention for CO2 simplifies gas analysis; CO2 and methane separated from O2/N2/CO. (Note: O2/N2/CO not separated at ambient temperature.) Use for analysis of oxygenated compounds and solvents. Similar phases: HP-PLOT Q, CP-PoraPLOT Q, CP-PoraBOND Q, Supel-Q PLOT, Rt-Q-BOND
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Description:
KCl deactivation Lowest polarity alumina column in Shimadzu PLOT columns. Low moisture sensitivity reduces the need for frequent regeneration. Acetylene elutes before n-butane. Methyl acetylene (impurity in 1,3-butadiene) elutes before 1,3-butadiene. Similar phases: GS-Alumina KCl, HP-PLOT Al2O3 KCl, CP-Al2O3/KCl, Alumina chloride PLOT, Rt-Alumina BOND/KCl
LOW STOCKKCl deactivation Lowest polarity alumina column in Shimadzu PLOT columns. Low moisture sensitivity reduces the need for frequent regeneration. Acetylene elutes before n-butane. Methyl acetylene (impurity in 1,3-butadiene) elutes before 1,3-butadiene. Similar phases: GS-Alumina KCl, HP-PLOT Al2O3 KCl, CP-Al2O3/KCl, Alumina chloride PLOT, Rt-Alumina BOND/KCl
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Description:
Na2SO4 deactivation Acetylene and propadiene elute after butanes. Best separation for butene isomers (impurities in butene streams). Methyl acetylene elutes after 1,3-butadiene. Cyclopropane (impurity in propylene) elutes well before propylene. Temp. range up to 200 °C Similar phases: GS-ALUMINA, CP-Al2O3/Na2SO4, Alumina sulfate PLOT, Rt-Alumina BOND/Na2SO4
OUT OF STOCKNa2SO4 deactivation Acetylene and propadiene elute after butanes. Best separation for butene isomers (impurities in butene streams). Methyl acetylene elutes after 1,3-butadiene. Cyclopropane (impurity in propylene) elutes well before propylene. Temp. range up to 200 °C Similar phases: GS-ALUMINA, CP-Al2O3/Na2SO4, Alumina sulfate PLOT, Rt-Alumina BOND/Na2SO4
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Description:
Polar PLOT column, incorporating divinylbenzene ethylene glycol / dimethylacrylate. Highest polarity porous polymer column in Shimadzu PLOT columns. Highly inert for the analysis of polar and nonpolar compounds. Ideal for trace H2S, COS, and mercaptans in hydrocarbon streams. Temp. range up 190 °C Similar phases: HP-PLOT U, CP-PoraPLOT U, CP-PoraBOND U, Rt-U-BOND
OUT OF STOCKPolar PLOT column, incorporating divinylbenzene ethylene glycol / dimethylacrylate. Highest polarity porous polymer column in Shimadzu PLOT columns. Highly inert for the analysis of polar and nonpolar compounds. Ideal for trace H2S, COS, and mercaptans in hydrocarbon streams. Temp. range up 190 °C Similar phases: HP-PLOT U, CP-PoraPLOT U, CP-PoraBOND U, Rt-U-BOND
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Description:
Na2SO4 deactivation Acetylene and propadiene elute after butanes. Best separation for butene isomers (impurities in butene streams). Methyl acetylene elutes after 1,3-butadiene. Cyclopropane (impurity in propylene) elutes well before propylene. Temp. range up to 200 °C Similar phases: GS-ALUMINA, CP-Al2O3/Na2SO4, Alumina sulfate PLOT, Rt-Alumina BOND/Na2SO4
LOW STOCKNa2SO4 deactivation Acetylene and propadiene elute after butanes. Best separation for butene isomers (impurities in butene streams). Methyl acetylene elutes after 1,3-butadiene. Cyclopropane (impurity in propylene) elutes well before propylene. Temp. range up to 200 °C Similar phases: GS-ALUMINA, CP-Al2O3/Na2SO4, Alumina sulfate PLOT, Rt-Alumina BOND/Na2SO4
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Description:
Polar PLOT column, incorporating divinylbenzene ethylene glycol / dimethylacrylate. Highest polarity porous polymer column in Shimadzu PLOT columns. Highly inert for the analysis of polar and nonpolar compounds. Ideal for trace H2S, COS, and mercaptans in hydrocarbon streams. Temp. range up 190 °C Similar phases: HP-PLOT U, CP-PoraPLOT U, CP-PoraBOND U, Rt-U-BOND
OUT OF STOCKPolar PLOT column, incorporating divinylbenzene ethylene glycol / dimethylacrylate. Highest polarity porous polymer column in Shimadzu PLOT columns. Highly inert for the analysis of polar and nonpolar compounds. Ideal for trace H2S, COS, and mercaptans in hydrocarbon streams. Temp. range up 190 °C Similar phases: HP-PLOT U, CP-PoraPLOT U, CP-PoraBOND U, Rt-U-BOND
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Description:
Na2SO4 deactivation Acetylene and propadiene elute after butanes. Best separation for butene isomers (impurities in butene streams). Methyl acetylene elutes after 1,3-butadiene. Cyclopropane (impurity in propylene) elutes well before propylene. Temp. range up to 200 °C Similar phases: GS-ALUMINA, CP-Al2O3/Na2SO4, Alumina sulfate PLOT, Rt-Alumina BOND/Na2SO4
LOW STOCKNa2SO4 deactivation Acetylene and propadiene elute after butanes. Best separation for butene isomers (impurities in butene streams). Methyl acetylene elutes after 1,3-butadiene. Cyclopropane (impurity in propylene) elutes well before propylene. Temp. range up to 200 °C Similar phases: GS-ALUMINA, CP-Al2O3/Na2SO4, Alumina sulfate PLOT, Rt-Alumina BOND/Na2SO4
Precision and efficiency reign supreme in Gas Chromatography (GC), and PLOT (Porous Layer Open Tubular) columns are indispensable tools to attain these objectives.
Gas Chromatography, often abbreviated as GC, involves the separation of chemical compounds within a gaseous mixture based on their differing affinities to a stationary phase and a mobile phase. ShopShimadzu, a renowned name in analytical and measuring instruments, as well as medical systems, since its inception in 1989, offers a comprehensive range of PLOT (Porous Layer Open Tubular) columns through ShopShimadzu. With their specialised porous layer design, these columns play a pivotal role in enhancing the precision and efficiency of gas chromatography analyses.
ShopShimadzu’s commitment to excellence is evident in its PLOT column offerings, tailored to meet diverse analytical needs. ShopShimadzu promises precision and efficiency in gas chromatography with the right PLOT columns, ensuring accurate and reliable results for analytical professionals.
Choosing the Right PLOT Column
When selecting the ideal PLOT column to meet your specific GC needs, ShopShimadzu offers a comprehensive range of options prioritising precision and efficiency. Here are some of the key technical features of ShopShimadzu’s PLOT column to keep in mind:
- Column Material: When choosing a PLOT column, selecting column material is crucial. Materials like alumina, silica, and molecular sieves are available, each with unique compatibility profiles. Alumina is ideal for polar analytes, silica for nonpolar compounds, and molecular sieves for selective adsorption. Make your choice wisely to ensure precision in your gas chromatography analysis.
- Column Dimensions: Consider the inner diameter, length, and film thickness when selecting a PLOT column. Longer columns enhance separation but require more time. Thicker films provide improved capacity but might require higher carrier gas flow rates. Choose longer or wider PLOT columns based on your specific analysis requirements for optimal gas chromatography performance.
- Temperature Stability: Temperature stability is critical for consistent gas chromatography results. High-temperature PLOT columns excel in maintaining precision. Choose these columns for applications demanding elevated temperatures, such as petrochemical analysis. Alumina-based PLOT columns are ideal for high-temperature applications, ensuring reliable and accurate GC analyses.
- Application Specificity: Customise PLOT GC columns for distinct analytical needs like hydrocarbon analysis or environmental monitoring. Select columns based on targeted compounds, such as molecular sieves for hydrocarbons. Adjust dimensions for enhanced sensitivity. Tailoring PLOT columns ensures precise results, making them perfect for unique analytical requirements, from environmental compliance to hydrocarbon quantification.
PLOT Columns vs Other GC Column Types
ShopShimadzu’s PLOT columns exhibit a distinct design, featuring a porous structure for enhanced selectivity, setting them apart from other GC column types. This unique attribute ensures precise separation and quantification of compounds in gas chromatography applications. Here's a comparison:
- PLOT Column vs HPLC Column: PLOT columns and High-Performance Liquid Chromatography (HPLC) columns serve distinct purposes. PLOT columns excel in gas chromatography, focusing on gaseous samples. HPLC columns, on the other hand, cater to liquid-phase separations. The critical difference lies in their utility: PLOT columns deliver precise results for gaseous analytes, while HPLC columns are ideal for liquid samples.
- PLOT Column vs Packed Column: A fundamental distinction lies in their operational functions and requirements when comparing PLOT and packed columns. PLOT columns shine in this regard due to their open tubular design. This eliminates the necessity for meticulous packing, which can introduce inconsistencies. However, they are more fragile and may require temperature programming. Custom packed columns demand precise packing, rendering them more susceptible to operational variations. These columns run isothermally and have a more rugged nature, allowing more flexibility and faster run time.
- PLOT Column vs GC Column: Comparing PLOT columns with conventional GC columns exposes a notable distinction: PLOT columns feature a distinctive porous structure that elevates selectivity and sensitivity. While both excel in gas-phase analysis, PLOT columns showcase exceptional separation capabilities, especially for permanent gases, thanks to their specialised design. The decision between these two options hinges on the precise analytical prerequisites and the nature of the compounds under examination.
Advantages of PLOT Columns in Gas Chromatography
When it comes to gas chromatography, PLOT columns bring several distinct advantages to the table:
- Enhanced Selectivity and Sensitivity: PLOT columns are renowned for their remarkable selectivity and sensitivity. Their unique design ensures precise compound separations and quantification, making them the go-to choice for analytical professionals seeking the utmost precision in their results. Whether dealing with complex mixtures or trace-level analysis, PLOT columns consistently deliver superior sensitivity and selectivity.
- Improved Separation of Permanent Gases: One of the standout features of PLOT columns is their exceptional ability to separate permanent gases effectively. The porous structure within PLOT columns enhances the separation of these gases, even in the most challenging analytical applications. This capability is particularly advantageous when working with samples containing permanent gases, such as nitrogen or carbon dioxide, ensuring the accuracy and reliability of GC analyses.
- Low Sample Volume Requirements: Efficiency is a hallmark of PLOT columns. They excel in delivering accurate results while requiring smaller sample volumes. This efficiency can be a game-changer, especially when dealing with limited or valuable samples. By minimising sample consumption, PLOT columns save resources and enable thorough analyses, even when sample availability is restricted.
Shop Our Collection of PLOT Columns
Efficiency and precision are critical in gas chromatography. Selecting high-performance PLOT columns is essential to deliver accurate results. ShopShimadzu’s PLOT GC columns offer enhanced selectivity, sensitivity, and improved separation of permanent gases. Our high-quality design ensures precision and efficiency in analytical applications, making them the ideal choice for achieving accurate and reliable results in GC analysis.
Trust one of the top suppliers of laboratory consumables in Singapore and browse through ShopShimadzu’s range of PLOT columns in gas chromatography, GC autosampler syringes, reverse phase columns, and more. Shop online today and ensure reliable results.