Opportunity
Texas DIR/ESBD #601440000053804
Replacement Rigaku Supermini 200 X-ray tube and installation
Posted
October 20, 2026
Respond By
November 03, 2026
Identifier
601440000053804
NAICS
334516
TxDOT is seeking a replacement X-ray tube and installation for its Rigaku Supermini 200 WDXRF analyzer. - Government buyer: Texas Department of Transportation (TxDOT), Materials and Tests Division; contact: Mathew Hopkins, CTCD. Installation is at the division’s laboratory in Austin, Texas. - OEM: Rigaku; specified example part number 1012434. - Product: One end-window palladium (Pd) anode X-ray tube, quantity 1, for a Rigaku Supermini 200 WDXRF analyzer. Required specifications are 200 W, maximum 50 kV, maximum 4.0 mA, and air-cooled. The equipment is identified as asset XF00474, internal ID BE67000122-01. - Equivalent products: Permitted if they meet or exceed the required performance and are fully compatible with the existing analyzer. Bidders must provide the manufacturer, part number, warranty information, and documentation supporting equivalency and compatibility. - Service: Installation of the replacement tube at TxDOT’s Austin laboratory, quantity 1; work is to take place during regular weekday business hours. - Estimated value: $29,045. The contract term is not specified.
Description
The solicitation seeks a contract to furnish and install a replacement palladium-anode X-ray tube for a Rigaku Supermini 200 WDXRF Analyzer, with OEM Rigaku Part No. 1012434 or an approved equivalent. The tube is specified as 50 kV and 200 W, and any equivalent must be compatible with the existing equipment and meet or exceed the stated performance characteristics. Installation is for TxDOT’s Materials and Tests Division in Austin, Texas. The solicitation lists an estimated value of $29,045 and responses are due November 3, 2026, at 3:00 PM Central Time.