詳細說明
eCl@ss 32119290
產品名稱
General description
Application: The incorporation of acid functional groups into the phase lends an acidic character to this column, useful for analyses of volatile acidic compounds. Difficult to analyze carboxylic acids (free fatty acids) can be analyzed with excellent peak shape and minimal adsorption.
USP Code: This column meets USP G25 and G35 requirements.
Phase:
? Bonded
? Acid-modified poly(ethylene glycol)
Temp. Limits:
? 60 °C to 200 °C (isothermal) or 220 °C (programmed)
Application
Nukol? Capillary GC Column may be used in the quantitative determination of C2-C8 free carboxylic acids in dairy products by gas chromatography. It may also be used for the determination of the free concentration of valproic acid in human plasma by equilibrium dialysis followed by solid-phase microextraction (SPME) and capillary gas chromatography.
法律信息
Nukol 為以下機構的商標: Sigma-Aldrich Co. LLC
Other Notes
Complementary products:
Syringes
Vials
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Column Ferrules, Nuts, and Specialized Hand Tools
性質
material | fused silica |
Beta value | 320 |
df | 0.25 μm |
application(s) | gas chromatography (GC): suitable |
size × I.D. | 30 m × 0.32 mm |
matrix active group | Bonded; acid-modified poly(ethylene glycol) phase |
column type | capillary polar |