4-Inch GC Cryo-Trap

New Programmable Cryo-cooling and heating trap for the Cryo-focusing of volatiles and semivolatiles at the head of GC capillary columns.

GC Cryo-Trap

Electronics Controller Model 951 (CO2 coolant) or Model 961 (LN2 coolant)

• Theory of Operation - Description

• Application Note # 19 - Design and Application of the SIS GC Cryo-Trap
• Application Note # 24 - Selection of GC Guard Columns for Use with the GC Cryo-Trap

Features

• Reduction of C02 or LN2 use by 90% as compared to cooling the entire oven.
• Improve Chromatographic resolution of early eluting peaks
• Dual programmable cryo-cooling and heating cycles
• Trap compounds in the GC oven at the head of the GC column.
• Remote input connector for cryo-cooling to heating cycle switching via GC, Desorption system or manually.
• Rapid heating up to 400 deg C at > 800 deg C per minute.
• Remote start output signal for starting GC, MS or recorder.

Applications

• Thermal Desorption Sample Trapping
• Purge and Trap Systems
• GC Headspace Sample Analysis
• Multi-dimensional GC applications

Installation and Operation Directions

• Model 951 Installation
• Model 961 Installation
• Model 951/961 Operating Directions

Ordering Information

• Model 951/961 Ordering

This product is also covered in Catalog pages D27-D28.

Contacting our Customer Service Department--comments, questions, or anything can't find?

Call, e-mail, FAX, or type your comments below:

Contact details (optional, but required for us to reply or quote):

Name:		Organization/Country:
Email:		Phone/fax:

Regular business hours - 8:00 AM to 5:30 PM EST, M-F. E-mail replies normally expected within one business day.

PHONE: (908)788-5550;   FAX: (908)806-6631;   E-MAIL:

WEB: www.sisweb.com
ADDRESS: Scientific Instrument Services, 1027 Old York Rd., Ringoes, NJ 08551-1054.