Sulfonate-based Monodisperse polystyrene microspheres
SKU: 21419256967

Sulfonate-based Monodisperse polystyrene microspheres

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Description

Sulfonate-based Monodisperse polystyrene microspheresProduct Name Name: a>Sulfonate based Monodisperse polystyrene microspheres Product Overview Monodisperse polystyrene microspheres (Monodisperse Polystyrene Microspheres (PS) is a special polymer microsphere material, usually presented as an emulsion colloid, spherical shape. The particle size distribution is very narrow, that is, all microspheres are very close together, thus forming the monodisperse nature. The particle size of microspheres can be

Product Name

Name:a>Sulfonate-based Monodisperse polystyrene microspheres

Product Overview

Monodisperse polystyrene microspheres (Monodisperse Polystyrene Microspheres (PS) is a special polymer microsphere material, usually presented as an emulsion colloid, spherical shape. The particle size distribution is very narrow, that is, all microspheres are very close together, thus forming the monodisperse nature. The particle size of microspheres can be controlled according to the preparation method and conditions, but is often described as "monodisperse", implying a very narrow size distribution. The surface of monodisperse polystyrene microspheres is prone to chemical modification and can introduce different functional groups as needed, thereby changing their chemical properties and application fields.

Technical Parameter

Particle diameter:1սm:um:0um,can be customized

Dimensional error:±10%

Concentration:25 mg/ml,can be customized

Solvent:water

Appearance:White emulsion

Additives:PVP

Additives Content<0.1%

Sulfonate base content:200-300µmol/g

Product Features

1)One uniform particle size: this is one of the most significant features of monodisperse polystyrene microspheres. The particle size distribution of the microsphere is very narrow, i. e., all microspheres are nearly identical in diameter, which ensures the accuracy and reproducibility of the experimental results.

2)Regular form: the microspheres are usually perfectly spherical, with a smooth surface and no obvious defects or irregular shapes. This regular shape facilitates its use in various application scenarios, such as as filling materials, standard particles, or chromatographic fillers.

3)Chemical stability: Polystyrene is a material with relatively stable chemical properties, so monodisperse polystyrene microspheres can maintain their physical and chemical properties in a variety of chemical environments. This allows them to be used in a wide range of conditions, including acids, bases, organic solvents, etc.

4)Physical stability: Microspheres are not easy to aggregate, settle or deform, and can maintain their morphology and performance for a long time. This physical stability is particularly important for applications requiring long-term stability, such as performance retention during long-term storage, transportation, and use.

5)Surface modifier: The surface of microspheres can be modified by chemical or physical methods to introduce various functional groups or coatings. This surface modifiability allows microspheres to have more functional and application potential, such as serving as drug carriers, catalyst carriers, biosensors, etc.

Application Fields

1)    Optical field: it can be used to prepare high-resolution optical fibers and optical sensors.

2)    Biomedical field: used to prepare artificial nuclei, build artificial cell model, can also be used as drug carrier and diagnostic tool.

3)    Environmental protection field: it can be used for air pollution control, water pollution monitoring, etc.

4)    Other fields: in the electrochemical detection, catalyst, adsorbent, chromatography fillers, coatings and other fields are also applied.

Terms and Conditions

Polystyrene microspheres are soluble in acetone, chloroform, tetrahydrofuran and other organic solvents, so they should not be mixed with the above reagents.

The working temperature should not exceed 100¡ãCto prevent the polystyrene microspheres from melting, deforming or sticking together.

Do not take them orally, if they accidentally splashes on the skin or eyes, rinse with plenty of water.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 21419256967

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Russ
Houston, US
★★★★★ 5
As Good as the Series
Format: Paperback
Reads more like a novel than the first one. I didn't like the style as much but still an excellent book. If you're going to read the series you won't be disappointed.
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Reviewed in the United States on May 30, 2026
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LJ
Birmingham, US
★★★★★ 5
Whew, hold onto your hat for this ride!
Format: Kindle
Robert Monroe is the ultimate explorer. His self-honesty, rigorous documentation of his OBEs, and his insatiable curiosity are beyond the beyond.
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Reviewed in the United States on June 19, 2025
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Carlos Altieri
Whiting, US
★★★★★ 5
Muy buena lectura
Format: Paperback
Excelente,recibido y buen precio.
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Reviewed in the United States on May 26, 2026
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matthew Shortridge
Pawtucket, US
★★★★★ 5
A mind bender.
Format: Paperback
Robert Monroe's story is such a remarkable one that for me it took a few years of pondering and re-reading various accounts of his "journeys" to come to grips with it as a legitimate reality. Since the early 1960's, Monroe carefully logged many hundreds or thousands of out of body experiences and over the years mastered exit techniques and went on to teach them to many students at his institute in Virginia. Far Journeys is a wild ride and was at times difficult to follow due to the many terms RM coined to describe the completely unknown entities and experiences that became routine for him. Once you get accustomed to the vocabulary, the narrative becomes more intelligible. The book is really something of a travelogue to non-physical reality. He is not stopping along the way to explain things to us readers, but leaving the experiences to speak for themselves. In the end, one is left to grapple with the implications of all he is laying out. Is he just completely insane? I don't think that is the case. Monroe was, in my view, a true modern mystic, born into a highly academic and rational Western world. He brought all of his pragmatism and mechanistic views on the world to bear as he wrestled with his remarkable gifts. He is really the heir to Edgar Casey, and in turn any number of mystics from antiquity.
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Reviewed in the United States on January 8, 2014
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Dev Girl
Cuba, US
★★★★★ 4
Well written, entertaining - whether this stuff is true or not depends on your opinion.
Format: Paperback
I loved Monroe's first book. *This* book is entertaining, although annoying at times trying to figure out who's talking. I'm silent on whether I believe Monroe's fantastic stories. But if you're okay with that risk, I'd recommend this for both entertainment & perhaps to help unleash some creativity in your self.
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Reviewed in the United States on August 27, 2024

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