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Particle characterization instrumentBrookhaven Instruments型号 NanoBrook Series

NanoBrook Series

The NanoBrook Series particle/molecule size and zeta potential analyzers incorporate all you need for fast, routine, sub-micron measurements of size and zeta potential. The inst...

Sample: PALS Result | Lit. Value | Comments
NIST 1980: 2.51 ± 0.11 | 2.53 ± 0.12 | Electrophoretic mobility standard.
Blood Cells: -1.081 ± 0.015 | -1.08 ± 0.02 | Dispersed in physiological saline
Fe 2 O 3: 0.013 ± 0.0015 | N.A. | Dispersed in dodecane

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Particle characterization instrumentBrookhaven Instruments型号 BI-200SM – Research Grade Light Scattering Goniometer

BI-200SM – Research Grade Light Scattering Goniometer

Brookhaven Instruments’ scientists have extensive experience in the development of instruments and methods for light scattering. This experience has been incorporated into the B...

Beam Focus and Steering: Includes mounts, adjustments, and apertures
Turntable: 200 mm O.D. turntable, worm gear, and ball bearings; manual or automatic selection of angles in 0.01° steps; precision machine base with mounting holes; positioning table with micrometer adjustments (power supply and controller for stepping motor is
Specimen Cell Assembly: Including thermal enclosure, centering adjustments, separate plumbing for temperature control and index matching liquids, round cell holders, square cell holder and alignment cell
Index Matching Vat: With optically flat and specially polished entrance window, precision machined and annealed to minimize stray light

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Particle characterization instrumentBrookhaven Instruments型号 BI-DCP – Disc Centrifuge Photosedimentometer

BI-DCP – Disc Centrifuge Photosedimentometer

The Brookhaven BI-DCP Disc Centrifuge Photosedimentometer (DCP) is a digitally controlled, high-resolution, particle size distribution analyzer. It yields high-resolution result...

Analysis: Size range of 0.01 to 30 µm maximum; 0.05 to 10 µm typical for low density particles, 0.01 to 2 µm for high density particles; wide variety of materials dispersed in water and other solvents
Data System: Windows computer with printer. Real time graphics and data display, high resolution color (SVGA). Menu driven data analysis and management system, with single copy license and software distribution copy.
Drive System: Microprocessor controlled digitally driven electronic motor. Digital readout for setting and monitoring speed. Speed continuously variable from 500 to 15,000 rpm. Speed accuracy and stability better than + 0.01%. Temperature sensor and digital readou
Disc Cavity: Polymethylmethacrylate with stainless steel hub. Dynamically balanced over range of rotational speeds. Spin fluid volume from 10 to 40 ml.

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Particle characterization instrumentBrookhaven Instruments型号 BI-MwA – Molecular Weight Analyzer

BI-MwA – Molecular Weight Analyzer

The BI-MwA has the highest performance/price ratio of any light scattering detector used for molecular weight determination. Eliminate SEC/GPC column calibration and improve dat...

Angles: 7, nominally 35, 50, 75, 90, 105, 130, and 145 degrees.
Fiber: Low numerical aperture, integral to cell.
Maximum Pressure: 3.5 MPa (500 psi) maximum.
Fittings: Standard HPLC Inlet/Outlet on the front panel.

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$BI-DNDC – Refractive Index Increment Analyzer$

Particle characterization instrumentBrookhaven Instruments型号 BI-DNDC – Refractive Index Increment Analyzer

BI-DNDC – Refractive Index Increment Analyzer

The BI-DNDC is a deflection-type refractometer that may be purchased for use in either batch or GPC/SEC mode. In batch mode, the specific refractive index increment, dn/dc, is d...

Cell Angle: 45°
Cell Volume (Batch Mode): 8 µL
Dead Volume (Inlet to Cell/Cell to Outlet): GPC Mode Sample Cell: 0.25 µL, GPC Mode Reference Cell: 100 µL
Batch Mode Sample Cell: 100 µL: Batch Mode Reference Cell: 8 µL

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$BI-RIVS – Refractive Index$

Particle characterization instrumentBrookhaven Instruments型号 BI-RIVS – Refractive Index

BI-RIVS – Refractive Index

The BI-RIVS is a combination RI and Viscometry detector used in SEC/GPC determinations of the MWD using universal calibration.

Differential Pressure Range: ±5.0 kPa
Differential Pressure Gains: 1, 2, 4, 8
Inlet Pressure Range: 0 to 150 kPa
Sample Cell Volume: 15 µl

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Particle characterization instrumentBrookhaven Instruments型号 BI-870 Dielectric Constant Meter

BI-870 Dielectric Constant Meter

Simply insert the probe in the liquid to be measured, adjust the two controls on the front panel, and read the dielectric constant from the display. The BI-870 can accurately me...

Material: Temperature | Measured Dielectric Constant | Published 1 Dielectric Constant
Cyclohexane: 25 0 C | 2.03 | 2.015
Ethyl acetate: 25 0 C | 6.05 | 6.02
Dichloro methane: 25 0 C | 8.92 | 9.07 3

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Particle characterization instrumentBrookhaven Instruments型号 BI-ZTU Autotitrator

BI-ZTU Autotitrator

The BI-ZTU Autotitrator option for the NanoBrook zeta potential analyzers is ideal for automatic determination of the isoelectric point (IEP) of colloidal materials. Four pumps ...

Range: pH 2 to pH 12.
Cell: Flow cell included. Fits into the instrument square cell holder. For use with NanoBrook: 90Plus Zeta, 90Plus PALS, ZetaPlus, ZetaPALS, and the Omni.
Tubing: 1.00 mm (0.040″) I.D. Teflon tubing.
External Fittings: Luer Lock

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