Description :
Tenders for Supply Of Machinery And Equipment - Uv-vis Spectrophotometer Spectrophotometer Should Be Of True Double Beam Optics System. Sample Compartment Should Have Dedicated One Reference Cell Holder And One Sample Cell Holder. System Should Be Czerny-turner Monochromator With Lo-ray-ligh Grade Blazed Holographic Grating Or Equivalent. System Should Have A Light Source Of 20-w Halogen Lamp And Deuterium Lamp. Automatic Switch Over Of Light Source To Be Possible And Auto Position Adjustment. System Should Have A Fixed Spectral Bandwidth Of 1nm. System Should Have Facility To Use As Stand-alone Keyboard-display And With Pc-controlled Software. Wavelength Range Should Be From 190 Nm To 1100 Nm And Wavelength Accuracy Should Be 0.1 Nm At D2 656.1 Nm & 0.3 Nm For Entire Range. Stray Light: Less Than 0.02% At 220 Nm (nai)less Than 0.02% At 340 Nm (nano2) Less Than 0.5% At 198 Nm (kcl) Photometric Range:absorbance: -4 To 4 Abs Transmittance: 0% To 400% System Should Have Photometric Accuracy : 0.002 Abs At 0.5 Abs 0.004 Abs At 1.0 Abs 0.006 Abs At 2.0 Abs(measured Using Nist930d/nist1930 Or Equivalent) System Should Have A Baseline Flatness: Less Than 0.0006 Abs (1,100 To 190 Nm, One Hour After Light Source Turned On) System Should Have A Noise Level: Less Than 0.00005 Abs (700 Nm). Detector Should Be Silicon Photodiode Only. System Should Have A Usb Drive Port To Connect The Printers Or External Drives. System Should Compulsorily Have Bio-method Mode Of Measurement For Determining Dna And Protein Concentrations. Quantitates Dna Or Protein Using The Absorbance At 260/230nm. System Should Be Capable Of Identification Of Organic Compounds, Chemical Reaction Tracking And Enzyme Reaction Measurement. Pc With Relevant Hardware Including Monitor Keyboard, Mouse., Fuming Hoods The Proposed Floor-mounted Aerodynamic Fume Hood (1800 1000 2350 Mm) Is Designed For Safe Handling Of Hazardous Fumes, Ensuring High Performance, Durability, And Compliance With International Standards. The System Should Be A Robust, Corrosion-resistant, And Safety-compliant Solution With Efficient Airflow Management, User-friendly Maintenance Features, And Adherence To International Laboratory Safety Standards Ideal For Advanced Research And Chemical Handling Applications.1) Design & Compliance Aerodynamic Structure With Automatic Bypass Airflow System. Conforms To Ashrae 110:2016 / En 14175 Standards, Including Tracer Gas Containment Test. Certified Ashrae Compliance Required 2) Construction & Materials Made Of Powder-coated Galvanized Iron (gi, 120 Gsm, Is 277 Compliant) Sheet Thickness: 1 Mm (1.2 Mm For Structural Supports) Heavy-duty Base Frame: 60 40 2 Mm Phenolic Resin (6 Mm) Inner Liner: Chemical-resistant, Smooth, Easy To Clean Ss 304 Worktop With 15 Mm Raised Edges For Spill Containment Ss 304 Aerodynamic Airfoil With Anti- Corrosive Coating 3) Dimensions & Workspace Usable Workspace: 1500 Mm (w) 850 Mm (d) 1180 Mm (h) Clear Viewing Height: 1100 Mm Modular Base Cabinets With Maintenance Access 4) Coating & Finish 8-stage Chemical Pre-treatment Epoxy Polyester / Polyurethane Coating (70 80 Microns) Corrosion Resistance Validated By 1000-hour Salt Spray Test 5) Functional Features Vertical Sliding Toughened Glass Sash (4 5 Mm), Counterbalanced Openable Front Top Panel For Easy Maintenance Aerodynamic Baffle System For Efficient Fume Removal (light To Heavy Fumes) Flow Control Damper For Airflow Regulation 6) Utilities & Safety Integrated Gas, Water, And Electrical Fittings In Corner Posts Remotely Operated, Color-coded Service Valves Safety Partition Between Utilities No Cable Entry Below Sash (enhanced Safety Design) Electrical Fittings: Norysis /legrand (230v, 5/16a, 50 Hz) 7) Accessories Pp Cup Sink With Water Tap And Drainage Led Lighting With Protective Enclosure Adjustable Leveling Screws ( 10 Mm) Storage Base Cabinets With Shelves And Self-closing Shutters 8) Centrifugal Blower Specifications Remote, Silent Ms + Frp Blower With Chemical-r
