Liquid Scintillation Counter and Accessories for Tunisia

Reference: 642375

Description: Liquid Scintillation Counter and Accessories for Tunisia

Requirements:
Functional and Performance Requirements
The System shall meet the following functional and performance requirements:
1. Suitability for 3 H and 14C activity measurements in food, biological and environmental samples;
2. Manual/automatic calibration for 3 H, 14C and related activities;
3. Accommodate varying sample sizes such as standard test tubes, microtubes, LSC vials/tubes;
4. Be robust, sensitive and specific
5. Bi-directional sample conveyer with a capacity of over 300 twenty mL vials and over 500 vials of 4 or 7 mL vials

Technical Requirements:
The System shall meet the following technical requirements (appropriate alternatives not excluded):
1. Have 3 H Beta efficiency ≥55 %;
2. Have 14C efficiency ≥85%;
3. Have maximum count rate of 1.5 to 2 million counts per minute (cpm) or higher;
4. Ability to measure at least 3 to 4 x 107 counts per second maximum count rate for luminometry;
5. Figure of merit of at least 150 for 3 H and 350 for 14C;
6. Background below 3 cpm;
7. Include a sodium iodide detector (32 x 32 mm - 50 x 50 mm);
8. With background lead shield: 10 mm-50 mm;
9. Have a built-in cooling system;
10. Enable count spectrum storage and analysis;
11. Have built in ability to remove static charges;
12. Enable luminescence detection and correction;
13. Be a multichannel analyzer;
14. Meeting power specifications of 220-240 V; 50/60 Hz;
15. Accommodates 13 mm vials/tubes;
16. Be supplied with the following consumables and accessories;
17. Include a personal computer (PC) for data handling and spectra storage and analysis, pre-installed with LSC control software.