GC Septa (package of 4)

Teach students chromatography with an affordable, portable gas chromatograph that uses a unique carbon-nanotube chemiresistance detector to measure both polar and nonpolar compounds. With the easy-to-use Go Direct Mini GC, free experiments from the included e-book, and the free Vernier Instrumental Analysis® app, students can separate, analyze, and identify substances contained in a volatile liquid or gaseous sample. Go Direct Mini GC uses Bluetooth® wireless technology or USB to connect to your device. This product can only be sold to educational institutions. Where can I purchase a Go Direct Mini GC for non-educational purposes? Specifications Specification Value Column Restek MXT-502.2 Column – Siltek-treated stainless steel with proprietary diphenyl/dimethyl polysiloxane phase Column operating temperature 30°C to 160°C with a maximum heating ramp of 10°C/min Detector The unique Seacoast Science carbon-nanotube chemiresistance detector is compatible with air as the carrier gas and provides sensitivity to polar and nonpolar compounds. Dimensions and weight 108 mm height, 191 mm length, 133 mm width; 1.3 kg Power requirements 24 VDC, 2.5 A from an external power supply Utility External power supply rated for 100–240 VAC, 1.5 A 50–60 Hz Carrier gas Ambient air Environmental conditions Temperature: 5°C to 40°C Humidity: 95% or less, (non-condensing environment) Liquid injection volume 0.01 to 0.6 µL Operating pressure (above ambient pressure) 1 to 21 kPa What's included Go Direct Mini GC Mini USB Cable AC power supply Hamilton Syringe (1.0 µL volume) Two extra septa (a third septum is already installed) Chromatography Experiments with the Go Direct Mini GC™, an electronic lab book with five investigations, available as a free download from your Vernier account Carrying case User Manual - GDX-GC-EURO