GC Analysis of Glycerin Impurity in B100 Biodiesel (with I.S.) on MET-Biodiesel

Name: GC Analysis of Glycerin Impurity in B100 Biodiesel (with I.S.) on MET-Biodiesel
Brand: SUPELCO

suitable for GC

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闪点测定用标准品

Supelco

77067

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44896-U

ASTM D6584 1,2,4-丁三醇溶液，内标 #1

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技術

gas chromatography (GC): suitable

測試參數

column: MET-Biodiesel, 14 m x 0.53 mm I.D., 0.16 μm with integrated 2 m x 0.53 mm I.D. guard (28668-U)
oven: 50 °C (1 min), 15 °C/min to 180 °C, 7 °C/min. to 230 °C, 30 °C/min to 380 °C (10 min)
detector: FID, 380 °C
carrier gas: helium, 3.0 mL/min
injection: 1 μL, cold on-column
sample: B100 Biodiesel plus Butanetriol Internal Standard (44896-U) and Tricaprin Internal Standard (44897-U), derivatized with MSTFA then diluted in heptane