GC columns, J&W CycloSil-B
Supplier: Agilent
CycloSil-B delivers improved resolution of many chiral separations and is ideal for a number of chiral γ-lactones and terpenes.
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Capillary columns for pesticides analysis, TRACE™
Supplier: Thermo Fisher Scientific
These low bleed columns are specifically designed for the analysis of pesticides and it is mainly useful for applications requiring a higher temperature.
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Packed GC columns
Supplier: Restek
Säulentyp: GC-Säule, SilcoSmooth tubing, Ø int.: 2,00 mm, Länge: 0,30 m, Ø ext.: 3,18 mm
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O-Ring seals for GC columns, Therm-O-Ring™, Supelco®
Supplier: Merck
Inlet liners used in an GC require an O-ring placed near the top for proper operation. This O-ring ensures that the only path for carrier gas to get to the outside of the inlet liner is through the grooves in the inlet seal at the bottom of the injection port.
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GC columns, J&W HP-35
Supplier: Agilent
HP-35 is a mid-polarity column, inert to active solutes and ideal for conformational analyses.
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J&W DB-1 GC columns, capillary
Supplier: Agilent
DB-1 is a reliable, cross-linked and non-polar column with low bleed and a high temperature limit, delivering superb performance for general purpose applications.
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Chiral column test mix (9 components)
Supplier: Restek
The mix consists of (C10:0) Methyl decanoate (210 μg/ml), (C11:0) methyl undecanoate (210 μg/ml), (C12) n-dodecane 150 μg/ml, (C12:0) methyl dodecanoate (210 μg/ml), 2,3-butanediol (+/-) (500 μg/ml), 1-heptanol (180 μg/ml), 3-methylphenol (m-cresol) (160 μg/ml), 1-phenylethanol (+/-) (500 μg/ml) and α-pinene (+/-) (500 μg/ml).
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GC columns, J&W DB-502.2
Supplier: Agilent
Agilent JW DB-502.2 columns deliver excellent peak shapes for EPA method 502.2 and are available in 105 m lengths for volatiles analysis.
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GC columns, J&W DB-1ht
Supplier: Agilent
DB-1ht are specially processed for extended temperature limits of 400 °C with excellent peak shape and faster elution times for high boilers.
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GC columns, J&W HP-101
Supplier: Agilent
HP-101 is a 100% dimethylpolysiloxane phase for established methods developed on non-bonded or cross-linked columns.
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GC columns, J&W DB-225ms
Supplier: Agilent
DB-225ms is excellent for FAME separations and is bonded, cross-linked, and operates from 40 to 240 °C.
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GC columns, J&W DB-5.625
Supplier: Agilent
DB-5.625 is specially processed to exhibit excellent inertness for EPA semivolatile methods 625, 1625, 8270, and CLP protocols.
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CarboBlack columns (packed)
Supplier: Restek
Graphitised carbon black offers unique selectivity and very little adsorption for alcohol analyses. Two types of CarboBlack supports are available, CarboBlack B and CarboBlack C. CarboBlack B support, with its higher surface area, can hold up to a 10% loading of a non silicone liquid phase. CarboBlack C support can hold up to a 1% loading of a non silicone liquid phase.
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GC columns, J&W HP-PLOT U
Supplier: Agilent
HP-PLOT U is an excellent column for C1 to C7 hydrocarbons, CO₂, methane, and several others.
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GC columns, J&W HP-VOC
Supplier: Agilent
Agilent JW HP-VOC columns are precision-engineered to deliver excellent performance for analysis of volatile organic compounds.
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J&W DB-608 GC columns
Supplier: Agilent
DB-608 is specifically designed for the analysis of chlorinated pesticides and PCBs and is suitable for use in EPA methods 608, 508, and 8080.
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GC columns, J&W VF-17ms
Supplier: Agilent
VF-17ms is a 50% phenyl/50% dimethylpolysiloxane, medium-polarity, low bleed column ideal for environmental and clinical research methods.
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GC columns, J&W DB-VRX
Supplier: Agilent
DB-VRX features a unique selectivity, engineered for optimum resolution of volatiles.
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J&W GS-OxyPLOT GC columns
Supplier: Agilent
GS-OxyPlot provides strong selectivity for a wide range of oxygenates and accurate analysis to ppm/ppb levels.
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GC columns, J&W VF-5ms
Supplier: Agilent
VF-5 ms is an inert and low bleed 5% phenyl-methyl phase for increased sensitivity, accuracy, and instrument uptime for semipolar and polar compounds.
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GC Columns, Rt-bDEXsm™
Supplier: Restek
Separations of more than one hundred chiral compounds have been achieved using our unique DEX columns, and DEX columns continue to demonstrate stability after hundreds of temperature program cycles. 2,3-di-O-methyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane.These are excellent column for most chiral compounds in essential oils.
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GC columns, J&W DB-Dioxin
Supplier: Agilent
DB-Dioxin is specifically engineered for the analysis of polychlorinated dibenzodioxins (PCDD) and dibenzofurans (PCDF).
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Packed GC columns, 2abc refinery column set
Supplier: Restek
Special columns for unsaturated light hydrocarbons.
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DB-TPH GC columns, J&W
Supplier: Agilent
DB-TPH is specifically designed for the analysis of total petroleum hydrocarbons (TPH), soil analysis, and leaking underground fuel tanks (LUFT).
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GC columns, J&W CP-1301
Supplier: VARIAN
Agilent JW CP-1301 is a medium polarity column ideal for the analysis of herbicides, pesticides, and many pharmaceutical products.
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GC Columns, Rt-bDEXm™
Supplier: Restek
Separations of more than one hundred chiral compounds have been achieved using our unique DEX columns, and DEX columns continue to demonstrate stability after hundreds of temperature program cycles. Permethylated beta cyclodextrin added into 14% cyanopropylphenyl / 86% dimethyl polysiloxane.
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GC columns, J&W DB-ProSteel
Supplier: Agilent
DB-ProSteel metal columns are virtually unbreakable, and are available in a wide variety of stationary phases.
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J&W DB-200 GC columns
Supplier: Agilent
DB-200 is a mid-polarity column ideal for difficult-to-separate positional isomers.
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J&W DB-1 GC columns, megabore
Supplier: Agilent
DB-1 is a reliable, cross-linked and non-polar column with low bleed and a high temperature limit, delivering superb performance for general purpose applications.
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GC columns, J&W DB-17ht
Supplier: Agilent
DB-17ht provides improved resolution for triglycerides and is ideal for confirmational analyses at elevated temperature.