G005512

EN 14110: GC Analysis of Methanol Impurity in Biodiesel on Equity-1 after SPME using 85 μm Polyacrylate Fiber

suitable for GC, application for SPME

속성

• 기술: gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• 검사 파라미터: sample/matrix: 2 g of B100 biodiesel containing 0.01% methanol and 0.0785% 2-propanol in a 4 mL vial; SPME fiber: PK3 SPME ASSY 85UM POLYACRYLATE FS 24GA MAN (WHITE) (57304); extraction: headspace, 60 °C for 5 min; desorption process: 250 °C for 0.75 min; column: Equity-1, 30 m x 0.32 mm I.D., 1.0 μm (28057-U); oven: 50 °C; inj. temp.: 250 °C; detector: FID, 200 °C; carrier gas: helium, 30 cm/sec; liner: 0.75 mm I.D., SPME type, straight design (unpacked)
• 적합성: application for SPME
• 응용 분야: biofuels; environmental

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