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Merck

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal

GC Analysis of Hydrocarbons in Gasoline on Petrocol® DH, Isothermal suitable for GC

Materials

분석 컬럼

제품 번호
설명
가격

Petrocol® DH Capillary GC Column

L × I.D. 100 m × 0.25 mm, df 0.50 μm

CONDITIONS

column

Petrocol DH, 100 m x 0.25 mm I.D., 0.50 μm (24160-U)

oven

60 °C

inj. temp.

250 °C

detector

FID, 250 ºC

carrier gas

helium, 19-21 cm/sec

injection

0.1 μL, 100:1 split

설명

분석 메모

Detailed hydrocarbon analysis (DHA) is performed on long non-polar columns. Elution occurs in order of lowest boiling point to highest. The chromatogram shown here is of a gasoline sample using a 100 m Petrocol DH column. The long column length and 60 ºC isothermal oven temperature allow the separation of many components in this complex sample. Compounds identified range from propane (peak 1) to 1-methylnaphthalene (peak 96). Retention index libraries exist for this column, adding to its usefulness.

법적 정보

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