Published date: 28 April 2021
This notice was replaced on 3 September 2021
This notice does not contain the most up-to-date information about this procurement. The most recent notice is:
Opportunity (published 3 September 2021)
Closed future opportunity - This means that a potential contract has passed its approach to market date. A buyer can choose to consider any supplier interest or convert this notice into an opportunity ready for live procurement.
Contract summary
Industry
Laboratory, optical and precision equipments (excl. glasses) - 38000000
Location of contract
TW11 0LW
Value of contract
£0
Procurement reference
tender_272002/957194
Published date
28 April 2021
Approach to market date
1 June 2021
Contract start date
30 June 2021
Contract end date
30 June 2022
Contract is suitable for SMEs?
Yes
Contract is suitable for VCSEs?
Yes
Description
National Physical Laboratory require a 50kv X-ray Replacement System. Overview of the system is as below:
A two X-ray tube system using Industrial-type X-ray tubes which are suitable for continuous operation with an associated generator and controller (with a possible standalone water cooler for the X-ray tubes):
Tube 1. 50kV Tungsten Target Tube, earthed anode, 20-degree angle, 1mm Beryllium window.
Tube 2. 50kV Molybdenum Target Tube, earthed anode, 20-degree angle, 1mm Beryllium window.
Generator / controller minimum requirement: 5-55kV with 0.01kV resolution, mA resolution 0.01mA, at least 3kW, low ripple (less than 20V/mA), ideally controllable via communication protocols in preference: GPIB, ethernet, serial, USB.
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