1.1 Scope
Mainly used in chemistry, biology, material science, mining engineering technology, energy science and technology, chemical engineering and other disciplines; it has been widely used for microstructure and single-molecule imaging.
1.2 Instrument parameters
Instrument model: ECLIPSE Ti-E
The technical indicators are: the parfocal distance of the motorized inverted microscope host is 60mm; the color is 16.25 million real pixels; the incident angle of the PRF fluorescence excitation device is electrically adjustable.
1.3 Sample preparation
Single-molecule localization total internal reflection polychromatic fluorescence microscopy (nRFM) utilizes the property of generating evanescent waves on the other side of the medium after total reflection of light, and excites fluorescent molecules to observe extremely thin areas of fluorescent calibration samples. The dynamic range of observation is usually below 200nm .
1.4 Instrument pictures
1.1 Scope
It is mainly used in the fields of geology, petroleum, materials, chemistry and other disciplines; it has been widely used to observe and analyze the morphology and dissociation degree of samples.
1.2 Instrument parameters
Instrument model: ZEISSScope.Al
Instrument specifications are: Axio Vert.AI
1.3 Sample preparation
Particle size: -0.074mm (below 200 mesh)
1.4 Instrument pictures
1.1 Scope
Mainly used in chemistry, material science, biology, mining engineering and other disciplines; it has been widely used in the measurement of the static contact angle of liquids, the surface and interfacial tension of liquids, the calculation of surface free energy and distribution of solids, etc. The adsorption process of the adsorbent material was recorded and the curve of the adsorption capacity with time was given.
1.2 Instrument parameters
Instrument model: DSA100
The technical indicators are: measurement accuracy: -0.01°
1.3 Sample preparation
Granularity: -0.074mm (below 200 mesh); Diameter: One dollar coin is larger;
Thickness: about 3mm; requirements: smooth surface.
1.4 Instrument pictures
1.1 Scope of application
Mainly used in chemistry, material science, biology, mining engineering and other disciplines; it has been widely used in the measurement and characterization of surface tension, surface energy, and interfacial contact angle between solids or liquids and standard samples.
1.2 Instrument parameters
Instrument model: K100
The technical indicators are: the mechanical test principle of the one-millionth ultra-precision balance
1.3 Sample preparation
Just look at adsorption: 2g; contact angle: 4g; particle size: 200 mesh sieve.
1.4 Instrument pictures
1.1 Scope
Mainly used in petrochemical, material science, biology and other disciplines; it has been widely used to accurately measure the Zeta potential of low electrophoretic mobility systems.
1.2 Instrument parameters
Instrument model: ZetaPALS
The technical indicators are: typical accuracy: 1%; molecular weight measurement range: 342 ~ 2x107Dalton
1.3 Sample preparation
Applicable particle size range: 0.001-100 μm.
1.4 Instrument pictures
