material
fused silica
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
Quality Level
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Application
SPB®-20 fused silica capillary column is suitable for separating amino acid and keto acid by gas chromatography coupled with mass spectrometry.
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:
USP Code: This column meets USP G32 requirements.
Phase:
- Bonded
- Poly(20% diphenyl/80% dimethyl siloxane)
- -25 °C to 300 °C (isothermal or programmed)
Other Notes
We offer a variety of chromatography accessories including analytical syringes
Legal Information
SPB is a registered trademark of Merck KGaA, Darmstadt, Germany
法规信息
新产品
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Branched-chain Amino Acids.
Harris RA and Sokatch JR.
Science, 65-66 (2000)
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