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Capillary Columns

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Capillary Columns

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G2 (313)
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100% Dimethyl polysiloxane (313)
14% Cyanopropylphenyl, 86% dimethyl polysiloxane (99)
25% cyanoethyl, 75% Methylpolysilicone (72)
35% Diphenyl, 65% dimethyl polysiloxane (76)
5% Diphenyl, 95% dimethyl polysiloxane (250)
50% Cyanopropylphenyl, 50% dimethyl polysiloxane (75)
50% diphenyl, 50% dimethyl polysiloxane (112)
6% Cyanopropyl phenyl, 94% dimethyl polysiloxane (131)
Crosslinked polyethylene glycol (PEG) (35)
Nitroterephthalic acid modified polyethylene glycol (95)
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Polyethylene glycol 20M (83)

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GC column for pesticide residues, 30m×0.53mm×0.5μm

GC column for pesticide residues, 30m×0.53mm×0.5μm

Regular price $961.00 USD

Sale price $961.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for pesticide residues, 30m×0.25mm×0.25μm

GC column for pesticide residues, 30m×0.25mm×0.25μm

Regular price $666.00 USD

Sale price $666.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for amides, 30m×0.53mm×5μm

GC column for amides, 30m×0.53mm×5μm

Regular price $1,565.00 USD

Sale price $1,565.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for sulfides, 30m×0.53mm×5μm

GC column for sulfides, 30m×0.53mm×5μm

Regular price $1,565.00 USD

Sale price $1,565.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for methane, 30m×0.53mm×20μm

GC column for methane, 30m×0.53mm×20μm

Regular price $1,958.00 USD

Sale price $1,958.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for Liquor, 30m×0.32mm×0.5μm

GC column for Liquor, 30m×0.32mm×0.5μm

Regular price $852.00 USD

Sale price $852.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for Liquor, 30m×0.32mm×1μm

GC column for Liquor, 30m×0.32mm×1μm

Regular price $1,000.00 USD

Sale price $1,000.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for Medical ethanol, 30m×0.32mm×1μm

GC column for Medical ethanol, 30m×0.32mm×1μm

Regular price $1,000.00 USD

Sale price $1,000.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for chloroacetic acid, 30m×0.2mm×0.5μm

GC column for chloroacetic acid, 30m×0.2mm×0.5μm

Regular price $666.00 USD

Sale price $666.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for organophosphorus pesticide residues, 30m×0.32mm×0.5μm

GC column for organophosphorus pesticide residues, 30m×0.32mm×0.5μm

Regular price $920.00 USD

Sale price $920.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for fatty acids in aoybean oil, 30m×0.32mm×0.5μm

GC column for fatty acids in aoybean oil, 30m×0.32mm×0.5μm

Regular price $920.00 USD

Sale price $920.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

GC column for alkyl mercury, 15m×0.53mm×0.5μm

GC column for alkyl mercury, 15m×0.53mm×0.5μm

Regular price $384.00 USD

Sale price $384.00 USD

Regular price

Unit price

/per

For separation problem of some complex samples, Welch developed the dedicated column which can be applied to pesticide analysis, volatile organic compounds analysis, petrochemical analysis, liquor ...

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