KIVA

Wavelength Range: 190 – 1100 nm Wavelength Accuracy: ± 0.5nm across wavelength range Wavelength Repr (more)oducibility: ± 0.1 nm Lamp Source: Xenon Beam: Double Beam Optical System: Czerny-Turner Monochromator Bandwidth: 2 nm Detector: Dual Solid State Silicon photodiode Photometric Range: -4.000 A to 4.000 A Stray Light: < 0.050%T at 220 nm (NaI), < 0.050%T at 340 nm (NaNO2) Zero Stability: ± 0.001A/hr at 500 nm Baseline Flatness: ± 0.002 A 220 to 900 nm Noise: <0.002 A peak to peak, 0.0008 A RMS near 2 A at 500 nm. <0.00020 A RMS at 0 A at 500 nm over 20 measurements Photometric Accuracy: ± 0.002 A at 0.5 A, ± 0.004 A at 1 A, ± 0.006 A at 2 A at 440 nm, 456 nm, 546.1 nm, 590 nm, 635 nm ± 0.005 A using 60 mg/L K2Cr2O7 Photometric Reproducibility: ± 0.002 A at 1 A Spectral Scanning: Yes (up to 1100 nm) Measurement Type: Fixed Wavelength, Abs/%T, Abs ratio, Abs difference, concentration (standard curve), concentration (factor), multiwavelength, kinetics, Life Science Methods, user log-on, Equation editor Cell Holder: Dual (sample and reference) Method Storage: Up to 90 on-board, unlimited via USB Display: Colour Touchscreen Data Interface: USB Dimensions (WxDxH): 535 x 440 x 335 mm Weight: 17.5 kg

Work area: 205 x 205 mm Max 36V/4A

Intravital Microscope System - Zeiss Examiner Z1 with Accessories &amp; Software This is being sold  (more)on behalf of a client. It is surplus to requirements. The system is in full working order, and in excellent cosmetic condition with minor marks. There are a vast amount of accessories, extras and add ons included with this system. 1. VivoTM 100 Intravital Microscopy Workstation Includes motorized research fixed stage upright microscope stand with harmonic focusing drive, 2-positionnosepiece, motorized 5-position filter cube turret, manual narrow profile long WD condenser, slider for Dodtcontrast, LED transmitted light lamphouse, two camera ports with c-mounts, crosshair reticle and dust cover. Alsoincludes direct-coupled white light LED epi illuminator, high speed 2048x2048 sCMOS Flash4.0 v2+ camera, motorizedx,y translating platform stage, 36"x36" vibration isolation table and equipment rack workstation. Windows 7 64-bit workstation with dual Six-Core Xeon 1.6GHz processors (10M L3 Cache), 16GB 2133MHz DDR4 RAM, 2GB Nvidia Quadro K620 workstation graphics card, 256GB Solid State Drive (SSD) (approx. 300MB/s sequential transfer rate),8XDVD+/-RW, 1300W power supply, backlit wired keyboard and 27" flat panel monitor. SlideBookTM software for 3D multipoint image capture and analysis and one additional offline license. System includes one day of on-site installation and training, a one year warranty on all hardware components and one year of free updates for all software components. 2. W Plan-Apochromat 40x/1.0NA Water Dipping Objective for VIVOTM Working distance 2.5mm. 3. Upgrade from LED White Light Source Direct Coupled to LED 4-Color Light Engine for Fixed Cell Imaging for Zeiss Microscopesincludes light engines for DAPI (390/18), GFP (475/28), RFP (542/27) and Cy5 (632/22) 4. Microscope Filter Cube for DA/FI/TR/Cy5 Pinkel Set (No Exciters) for LED illumination, includes quad-band dichroic and quad-band emitter Photomanipulation Equipment - 5. Ablate!TM Photoablation System for Fixed Position Illumination 532nm pulsed laser, pulse energy 60 ?J @ 200 Hz. Includes automated intensity control and Photomanipulation module for SlideBookTM. 6. Ablate!TM Epi Mount Adapter for VIVOTM Allows attachment of Ablate!TM illuminator to the epi-fluorescence port of VIVOTM workstations. Also allows attachment of a widefield epi-fluorescence light source via light guide for simultaneous illumination.7. Ablate!TM 532 Notch Dichroic for Epi Mount Light Sources transmits 532 laser, reflects visible wavelengths &gt;90% 8. Support Kit for Ablate! 9. Microscope Filter Cube for Ablate!TM 532 Notch Dichroic and Blocker for Intensifier includes notch dichroic for 532 illumination and blocking emitter for protection of intensifier from reflection of 532 pulses The system is available for collection from Cambridge, UK, but we may be able to offer delivery of the system at an extra cost. Please enquire for a quote. The normal terms and conditions do not apply to this item. This item is non returnable and non refundable.

E2-class mass standards represent an exceptional standard of precision in mass measurement. Classed  (more)as E2 metrology class, they are characterized not only by their high accuracy, but also by their versatility for use in laboratories, industry or scientific research. Versatility of Applications E2 class mass standards are designed for a wide variety of applications. They can be used in analytical laboratories, the pharmaceutical industry, scientific research or other areas requiring precise mass measurements. Cylindrical shape: The cylindrical shape of the standards ensures ease of handling and precise placement on weighing platforms. Wooden packaging: The standards are delivered in an elegant wooden box, which ensures their safe storage and transport. Set includes: 15 mass standards, 2 pairs of tweezers, 2 brushes and 1 pair of gloves.

Eppendorf 400ml Cone Fitting Adapters, Cat. # 022638785 New in box Eppendorf 400ml cone fitting adap (more)ters (Cat. # 022638785) for rotor A-4-81 rectangular buckets for the Eppendorf 5810 and 5810R centrifuges. This is a two piece set, and the adapters are new in packaging. The Eppendorf 400ml Cone Fitting Adapters, Cat. # 022638785 arediscounted, brand-new, and includes a 6 Month Full Parts and Labor Warranty.