Tenders Are Invited For Delivery Of Particle Size And Zeta Potential Analyzer With Computer And Accessories For The Pan Polymer And Carbon Materials Center In Zabrzu, Ul. Marii Curie-Skłodowska 34

Dls Analyzer Of Nanometric Particle Size And Zeta Potential Enabling Measurement Of: • Particle Size Distribution By Dynamic Light Scattering, • Zeta Potential By Electrophoretic Light Scattering, • Average Molecular Weight By Static Light Scattering. General Requirements1. Temperature Control Range: From 0°C To At Least 85 ± 5°C, Accuracy +/- 0.3 Degrees C2. Light Source: Semiconductor Laser3. Laser Light Wavelength: 660 +/-10Nm4. Possibility To Measure The Refractive Index Or Additionally Use A Laboratory Refractometer With A Thermostat Range Of 0 - 90 Oc5. Possibility To Measure Continuous Transmittance During Particle Size Measurement And As A Separate Measurement Mode.6. Possibility To Connect To An External Titrator For Automated Ph7 Tests. M3pals Or Cmpals8 Technology. Detector: Hd9 Avalanche Photodiode. Software For The Device In Polish (One Software Enabling Operation Of Devices Based On Measurement Methods: Dls, Els, Laser Diffraction, Dynamic Image Analysis)10. Software That Allows You To Export Files To Excel Format And Generate Personalized Reports11. Analyzer Control And Data Collection Using A Computer.12. Warranty: Minimum 36 Months. Requirements For Particle Size Measurement: 13. Particle Size Measurement By Dynamic Light Scattering14. Particle Size Measurement In The Range: From 0.3 Nm To At Least 10 Μm15. Minimum Three Measurement Angles: 15°, 90°, 175° Or Equivalent16. Automatic Selection Of Measuring Angle17. Cuvettes Enabling Measurement Of Aqueous And Organic Solutions18. The Minimum Concentration Range Of Tested Samples Is From 0.1 Mg/Ml To 50% W/V. Requirements For Measuring Zeta Potential:19. Zeta Potential Measurement By Electrophoretic Light Scattering20. Zeta Potential Range: At Least – 900 Mv To +900 Mv21. Particle Size Range: Up To 100 Μm22. Minimum Concentration Range Of Tested Samples From 0.1 Mg/Ml To 70% W/V23. Possibility To Measure Samples With Conductivity Up To 200 Ms/Cm24. Omega-Shaped Cuvettes, Minimum 10 Pieces. Requirements For Molecular Weight Measurement Using The Sls Method: 25. Measurement Range (Mass): From 900 Da To 20 Mda26. Measurement Range (Particle Size): Up To 40 Nmcomputer Requirements: - Computer With Windows 10/11 - 12 Months Warranty Accessories: - 100 Plastic Cuvettes (1Ml Sample) For Particle Size Measurements In Aqueous Solutions; - 10 Cuvettes (Sample Min. 0.65Ml) For Zeta Potential Measurements In Aqueous Solutions; - 2 Glass Cuvettes For Measuring Particle Size Delivery And Training - Free On-Site Delivery To The Ordering Party, Installation Of The Device And 1-Day Training In Using The Device