G005284

GC Analysis of Glycols in Water on SPB^®-1000 after SPE using ENVI-Carb^™ Plus

suitable for GC, application for SPE

Eigenschaften

• Methode(n): gas chromatography (GC): suitable; solid phase extraction (SPE): suitable
• Testparameter: sample preparation: SPE (Solid Phase Extraction); sample/matrix: tap water spiked at 2 μg/mL with glycols; SPE tube/cartridge: ENVI-Carb Plus reversible cartridge, 400 mg/ 1mL (54812-U); condition: 1 mL methylene chloride, 2 x 2 mL methanol, 3 mL deionized water (cartridge not allowed to dry during conditioning); sample addition: 5 mL spiked tap water; drying: 10 min, 10 mm mercury; elution: 2 mL 80:20 methanol:methylene chloride; column: SPB-1000, 30 m x 0.25 mm I.D., 0.25 μm (24313); oven: 50 °C (1 min), 8 °C/min to 200 °C (7 min); inj. temp.: 220 °C; detector: FID, 220 °C; carrier gas: helium, 1.5 mL/min. constant; injection: 1 μL, splitless (splitter open at 0.75 min.); liner: 4 mm I.D. FocusLiner^™ inlet liner with taper
• Eignung: application for SPE
• Anwendung(en): environmental

Beschreibung

Rechtliche Hinweise

ENVI-Carb is a trademark of Sigma-Aldrich Co. LLC

FocusLiner is a trademark of SGE Analytical Science Pty Ltd.

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

Analyt

2-Methoxyethanol
2-Ethoxyethanol
Ethylene glycol butyl ether
1,2-Propanediol
Ethylene glycol
Diethylene glycol
Triethylene glycol