ANNISTON ARMY DEPOT, DIRECTORATE OF CONTRACTING, 7 FRANKFORD AVE, ANNISTON AL 36201-4199

66 -- THERMAL DESORPTION UNITS SOL DAAC01-98-Q-0081 DUE 092298 POC Purchasing Agent THERESA WOODARD (256) 235-4118 (Site Code DAAC01) Two (2) each thermal desorption units with fast flow type interface. Thermal desorption units shall be capable of thermally desorbing sorbent tubes with a max OD of 10MM through a fused silica transfer line into a gas chromatograph for analysis. Desorption unit shall use 6MM swagelock type fittings to connect to sorbent tube. Unit shall have a sample saver option to transfer a portion of the sample into another sorbent tube for later analysis. Must interface and be compatible with the Hewlett-Packard 5890 model gas chromatograph. Must be capable of desorption temperatures up to 30 degrees celsius. Flow controller shall have a range of 5 to 35 Ml/minute for 0.32 MM ID capillary columns. Unit shall have mounting brackets to fix the system to the gas chromatograph. Dynatherm Analytical Instruments Model Number 900FF/225FF, or equal. Two (2) each Multi-tube desoprtion units. Multi-tube desorption unit shall be capable of thermally desorbing up to 16 sorbent tubes with a max OD of 10MM through a fused silica transfer line into a primary thermal desorption unit with subsequent analysis by gas chromatography. Multi-tube desorption unit shall consist of a minimum of 16 heater chambers that use 6 MM swageloc type fittings to connect to sorbent tubes. Unit shall be compatible with ACEM 900 type primary desorption units. Must be capable of desorption temperatures of up to 300 degrees Celsius. Flow controller shall have a range of 5 to 35 ML/minute for 0.32 MM ID capillary columns. Unit shall have mobile mounting brackets to secure the system to the gas chromatograph. Dynatherm Analytical Instruments Model 916FF, or equal. This is an unrestricted procurement. All responsible business sources may submit a bid which shall be considered. All bids must be received by September 22, 1998. Requests for solicitation must be in writing and are acceptable by FAX at (256) 235-6353. Telephone requests will not be acknowledged. Posted 08/26/98 (I-SN242201). (0238)

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