GC column, for glycerol, OPTIMA BioDiesel G, 10 m L, 0.25 mm ID, proprietary df

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SKU: 726903.1

GC column, for glycerol, OPTIMA BioDiesel G, 10 m L, 0.25 mm ID, proprietary df

High performance capillary columns for gas chromatography (GC). The capillary column OPTIMA BioDiesel G allows determination of free glycerol and residues of mono-, di- and triglycerides in FAMEs intended as additives for mineral oils. The procedure can be applied for FAMEs from rapeseed oil (canola oil), sunflower oil and soy bean oil. Glycerol as well as mono- and diglycerides are derivatized to more volatile substances by addition of MSTFA in the presence of pyridine.
  • Recommended application(s)

    GC

    Scope of delivery

    1x GC column coiled/wound on metal cage, user manual, certificate of analysis

    Brand

    OPTIMA

    Recommended application(s)

    Gas chromatography

    Column length

    10 m

    Cage size

    7" (inch)

    Hardware

    Fused Silica coated with polyimide coiled/wound on stainless steel cage

    Type

    GC column

    Method

    Gas chromatography (GC)

    Housing type

    Wall coated open tubular (WCOT) capillary column; internal wall of capillary is coated with a very fine film of liquid stationary phase

    Integrated precolumn

    No

    Column inner diameter

    0.25 mm

    USP listing

    Not available or proprietary

    Composition

    Proprietary

    Film thickness

    Not available or proprietary

    Tmax isotherm

    380 °C

    Tmax temp. program

    400 °C

    Polarity

    Not available or proprietary

    Phase

    OPTIMA BioDiesel G

    Recommended application(s)

    Triglycerides

    Recommended application(s)

    Glycerols and glycerides in biodiesel according to DIN EN 14105

  • Macherey Nagel - Chromatography Catalogue