With the column disconnected from the detector, purge with helium or nitrogen at about 30 cm/s or 1 mL/min for 30 minutes at ambient temperature. With the carrier gas still flowing, ramp up the temperature to 20 °C above the maximum temperature of the intended analytical method, but no more than 340 °C. Hold at this temperature for about 30 minutes. Cool the oven to ambient temperature and install the column to the detector. Repeat the conditioning ramp and hold. Monitor the baseline and continue the upper temperature hold until the baseline is clean and flat. Lower the temperature to ambient before stopping the carrier gas flow.
28471-U
SLB®-5ms Capillary GC Column
L × I.D. 30 m × 0.25 mm, df 0.25 μm
Synonym(s):
GC column, SPB-5, 5% diphenyl, mass spec
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About This Item
UNSPSC Code:
41115710
NACRES:
SB.54
eCl@ss:
32119290
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Product Name
SLB®-5ms Capillary GC Column, L × I.D. 30 m × 0.25 mm, df 0.25 μm
material
fused silica
agency
Standard Method 6040D
EN 2005/108/EC
EPA 610,625,8015,8082,8100,8141,8270,OLM04.2 SVOA
EPA TO-13,IP-8,8270,525.2,608.1/608.2,608/8081/OLM04.2 PEST
JMHLW
NIOSH 2530,5503
OSHA 62
meets requirements for USP G27 and G36
suitable for EPA 1613
reg. compliance
FDA LIB 4423
parameter
-60-340 °C temperature (isothermal)
-60-360 °C temperature (programmed)
Beta value
250
df
0.25 μm
technique(s)
GC/MS: suitable
gas chromatography (GC): suitable
L × I.D.
30 m × 0.25 mm
matrix active group
Bonded and highly crosslinked; silphenylene polymer virtually equivalent in polarity to poly(5% diphenyl/95% dimethyl siloxane) phase
application(s)
agriculture
chemicals and industrial polymers
cleaning products
clinical
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
industrial hygiene
life science and biopharma
personal care
petroleum
pharmaceutical (small molecule)
column type
capillary non-polar
Quality Level
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This Item | 28564-U | 28482-U | 28466-U |
|---|---|---|---|
| df 0.25 μm | df 0.18 μm | df 0.25 μm | df 0.10 μm |
| matrix active group Bonded and highly crosslinked; silphenylene polymer virtually equivalent in polarity to poly(5% diphenyl/95% dimethyl siloxane) phase | matrix active group Bonded and highly crosslinked; silphenylene polymer virtually equivalent in polarity to poly(5% diphenyl/95% dimethyl siloxane) phase | matrix active group Bonded and highly crosslinked; silphenylene polymer virtually equivalent in polarity to poly(5% diphenyl/95% dimethyl siloxane) phase | matrix active group Bonded and highly crosslinked; silphenylene polymer virtually equivalent in polarity to poly(5% diphenyl/95% dimethyl siloxane) phase |
| parameter -60-340 °C temperature (isothermal), -60-360 °C temperature (programmed) | parameter -60-340 °C temperature (isothermal), -60-360 °C temperature (programmed) | parameter -60-340 °C temperature (isothermal), -60-360 °C temperature (programmed) | parameter -60-340 °C temperature (isothermal), -60-360 °C temperature (programmed) |
| material fused silica | material fused silica | material fused silica | material fused silica |
| agency Standard Method 6040D, EPA 610,625,8015,8082,8100,8141,8270,OLM04.2 SVOA, JMHLW, OSHA 62, suitable for EPA 1613, EN 2005/108/EC, NIOSH 2530,5503, EPA TO-13,IP-8,8270,525.2,608.1/608.2,608/8081/OLM04.2 PEST, meets requirements for USP G27 and G36 | agency Standard Method 6040D, EN 2005/108/EC, EPA 610,625,8015,8082,8100,8141,8270,OLM04.2 SVOA, EPA TO-13,IP-8,8270,525.2,608.1/608.2,608/8081/OLM04.2 PEST, JMHLW, NIOSH 2530,5503, OSHA 62, meets requirements for USP G27 and G36, suitable for EPA 1613 | agency Standard Method 6040D, EN 2005/108/EC, EPA 610,625,8015,8082,8100,8141,8270,OLM04.2 SVOA, EPA TO-13,IP-8,8270,525.2,608.1/608.2,608/8081/OLM04.2 PEST, JMHLW, NIOSH 2530,5503, OSHA 62, meets requirements for USP G27 and G36, suitable for EPA 1613 | agency Standard Method 6040D, EN 2005/108/EC, EPA 610,625,8015,8082,8100,8141,8270,OLM04.2 SVOA, EPA TO-13,IP-8,8270,525.2,608.1/608.2,608/8081/OLM04.2 PEST, JMHLW, NIOSH 2530,5503, OSHA 62, meets requirements for USP G27 and G36, suitable for EPA 1613 |
| application(s) agriculture | application(s) agriculture | application(s) agriculture | application(s) agriculture |
Application
- Determination of propargite, tebuconazole and bromopropylate pesticide residues in Taiwan green jujubes by gas chromatography-tandem mass spectrometry.: This study utilized the SLB-5ms Capillary GC Column to analyze pesticide residues in agricultural produce. The method demonstrated high sensitivity and specificity, highlighting the column′s efficacy in complex sample matrices (Zhang et al., 2014).
- Characterisation of capillary ionic liquid columns for gas chromatography-mass spectrometry analysis of fatty acid methyl esters.: The research explored the performance of SLB-5ms Capillary GC Columns for the analysis of fatty acid methyl esters. The column exhibited superior resolution and stability, making it a valuable tool for lipid analysis in biochemical applications (Zeng et al., 2013).
General description
Application: The 5% phenyl equivalent phase provides a boiling point elution order with a slight increase in selectivity, especially for aromatic compounds. The low bleed characteristics, inertness, and durable nature make it the column of choice for environmental analytes (such as semivolatiles, pesticides, PCBs, and herbicides) or anywhere a low bleed non-polar column is required.
USP Code: This column meets USP G27 and G36 requirements.
Phase:
USP Code: This column meets USP G27 and G36 requirements.
Phase:
- Bonded and highly crosslinked
- Silphenylene polymer virtually equivalent in polarity to poly(5% diphenyl/95% dimethyl siloxane)
- ≤0.32 mm I.D.: -60 °C to 340 °C (isothermal) or 360 °C (programmed)
- ≥0.53 mm I.D.: -60 °C to 330 °C (isothermal) or 340 °C (programmed)
Other Notes
We offer a variety of chromatography accessories including analytical syringes
Legal Information
SLB is a registered trademark of Merck KGaA, Darmstadt, Germany
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Tommy W McGaha et al.
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The suite of pheromones that promote communal oviposition by Simulium vittatum, a North American black fly species, was identified and characterized using gas chromatography-mass spectrometry, electrophysiological, and behavioral bioassays. Behavioral assays demonstrated that communal oviposition was induced by egg-derived compounds
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The use of IRMS as a GC detector has a history going back decades, however the critical issue of wrong δ13C measurements resulting from impure peaks has been often underestimated. To this regard, multidimensional separation techniques are effective tools to
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Bromination of N-substituted homophthalimides and tetrahydropyrido[4,3-d]- pyrimidine-5,7-diones produces 4,4-dibromohomophthalimide and 8,8-dibromo-tetrahydropyrido[4,3-d]pyrimidine-5,7-dione derivatives, respectively, that can be used as precursors for spiro derivatives. The dibromo derivatives react with different binucleophilic reagents to produce several spiroisoquinoline and spirotetrahydropyrido[4,3-d]- pyrimidine-5,7-dione derivatives, respectively. Reaction
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Chemphyschem : a European journal of chemical physics and physical chemistry, 11(5), 1011-1017 (2010-03-20)
We investigate the Ca(2+)-triggered fusion of lipid vesicles site-selectively tethered to a DNA-modified supported lipid bilayer array, with the DNA strands designed such that hybridization occurs in a zipperlike fashion. Prior to the addition of Ca(2+), which is observed to
Articles
Development and validation of a fatty acid methyl esterification method, using methanolic HCl reagent, for FAME analysis by GC of vegetable oils and fats.
Cannabis testing regulations include analysis of purity, potency, and contaminants. Learn more about analysis of cannabis for pesticides, mycotoxins, and pyrethrins registered in California by LC-MS/MS and GC-MS/MS Using Ascentis® Express Biphenyl and SLB®-5ms Columns
Complete workflow for cannabis flower pesticide testing using LC-MS/MS and GC-MS/MS ensures product safety.
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What is the conditioning and preparation procedure that you might recommend for this column to reach the best performance
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How can I determine the shelf life / expiration / retest date of this product?
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If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdfHelpful?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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How does the SLB™-5ms Capillary GC Column differ from our other 5-type columns?
1 answer-
Many of our other 5-type columns (Equity-5, SPB-5, PTE-5, MDN-5, and MDN-5S) incorporate a siloxane polymer (backbone comprised of Si and O atoms only, side groups are either methyl or phenyl). The SLB-5ms column incorporates a silphenylene polymer (backbone comprised of Si and O atoms plus some phenyl groups, side groups are either methyl or phenyl).
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Would you recommend SLB™-5ms Capillary GC Columns for all applications instead of Equity-5, SPB-5, PTE-5, MDN-5, and MDN-5S?
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Yes.
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What are the benefits of the SLB™-5ms Capillary GC Column over other manufacturers’ -5ms columns?
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The SLB-5ms excels in several performance criteria.· Low Bleed. The highly crosslinked silphenylene polymer chemistry reduces column bleed to a very low level, resulting in greater signal-to-noise level, allowing lower detection levels.· Inertness. The proprietary surface deactivation reduces interactions between analytes and the column surface, resulting in sharper peak shapes, allowing lower detection levels.· Durability. With the highest published maximum allowable operating temperature (MAOT) of any -5ms column, SLB-5ms columns are designed for long life.· Consistency. Innovative manufacturing processes result in decreased column variability, ensuring that the next column is as good as the last.
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What if my method does not allow me to change to SLB™-5ms Capillary GC Columns?
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These methods typically specify a 5-type column (DB-5 or equivalent). The SLB-5ms satisfies that requirement.
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Who uses SLB™-5ms Capillary GC Columns?
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Any analyst with the need for a non-polar column. Some applications include boiling point separations, GC-MS analyses of semivolatiles, and GC-ECD analyses of pesticides/PCBs. It is estimated that non-polar columns account for 51% of the worldwide column market.
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What is the Department of Transportation shipping information for this product?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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