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Supelco

SPB®-20 Capillary GC Column

L × I.D. 30 m × 0.25 mm, df 0.25 μm

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UNSPSC Code:
41115710
eCl@ss:
32119290

material

fused silica

Quality Level

100

Agency

OSHA 62
meets requirements for USP G32

parameter

-25-300 °C temperature (isothermal or programmed)

Beta value

250

df

0.25 μm

technique(s)

gas chromatography (GC): suitable

L × I.D.

30 m × 0.25 mm

matrix active group

Bonded; poly(20% diphenyl/80% dimethyl siloxane) phase

application(s)

clinical
food and beverages

column type

capillary intermediate polar

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General description

Application: This column has intermediate polarity due to the higher (20%) phenyl content, producing a different elution order of polar compounds for confirmational information. It is often used for analyses of aromatic analytes.
USP Code: This column meets USP G32 requirements.
Phase:
  • Bonded
  • Poly(20% diphenyl/80% dimethyl siloxane)
Temp. Limits:
  • -25 °C to 300 °C (isothermal or programmed)

Application

SPB®-20 fused silica capillary column is suitable for separating amino acid and keto acid by gas chromatography coupled with mass spectrometry.

Other Notes

We offer a variety of chromatography accessories including analytical syringes

Legal Information

SPB is a registered trademark of Merck KGaA, Darmstadt, Germany

Regulatory Information

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Branched-chain Amino Acids.
Harris RA and Sokatch JR.
Science, 65-66 (2000)

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