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89904

Micro particles based on polystyrene

size: 1 μm

Synonim(y):

Latex beads from PS

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Do Państwa/SKUDostępnośćCena netto
5 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
1600,00 zł
10 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
3050,00 zł

Informacje o tej pozycji

UNSPSC Code:
12352108
NACRES:
NA.32
MDL number:

1600,00 zł


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Quality Segment

form

aqueous suspension

crosslinking

0 % cross-linked

composition

polystyrene

concentration

10% (solids)

particle size

1 μm std dev <0.1 μm, coeff var <5%

density

1.05 g/cm3

storage temp.

2-8°C

General description

Micro Particles or Latex Beads, commonly known as polystyrene microparticles, are negatively charged colloidal particles. The microparticles are produced through a polymerization reaction of styrene under controlled conditions. The conducive environment of the reaction induces spontaneous coalescent bead formation. Micro Particles or Latex beads are supplied in aqueous solutions composed of polymer particles with water. Polystyrene′s refractive index at 589 nm is 1.5905 and 1.602 at 486 nm.

Application

Micro Particles or Latex Beads is used for a wide variety of applications like:
  • Electron Microscopy.
  • Cell Counter Calibration.
  • Immunodiagnostics, especially for latex agglutination tests, and
  • Phagocytosis Research.

Analysis Note

For every lot exact values of particle size and standard deviation are determined with an accuracy of 0.01 μm using a Coulter Multisizer.

Other Notes

Template for preparing hollow spheres by self-organized deposition of nanoparticles. The PS core dissolves in THF
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Ta pozycja
433025976972986
description

size: 1 μm

description

size: 100 nm

description

size: 500 nm

description

size: 10 μm

particle size

1 μm std dev <0.1 μm, coeff var <5%

particle size

100 nm std dev ≤0.01 μm

particle size

500 nm

particle size

10 μm std dev <0.2 μm, coeff var <2%

form

aqueous suspension

form

aqueous suspension

form

aqueous suspension

form

aqueous suspension

composition

polystyrene

composition

-

composition

-

composition

-

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

concentration

10% (solids)

concentration

10% (solids)

concentration

10% (solids)

concentration

10% (solids)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100


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Klasa składowania

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Certyfikaty analizy (CoA)

Lot/Batch Number

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Questions

1–3 of 3 Questions  
  1. What is the concentration of microplastics in the suspension?

    1 answer
    1. The concentration is 1.8 x 10^11 particles per ml.

      Helpful?

  2. Are the Microparticles based on polystyrene in a suspension sterile? Or is it possible to sterilize the microparticles?

    1 answer
    1. The polystyrene microparticles offered for sale are not sterile.

      Although autoclaving is a common method of sterilization, polystyrene microparticles are not autoclavable. Filter sterilization is also not a practical method. There are no protocols available for sterilizing polystyrene microparticles. From the remaining methods for sterilization, it should be possible to either sterilize in 70% ethanol for 30 minutes and then rinse away the ethanol with sterile water. For small batches, UV radiation would be another option.

      Helpful?

  3. What is the composition of the "Aqueous Suspension." I want to use these in an exposure experiment, but must control for whatever the suspension is. Is it possible to get the exact details of its makup.

    1 answer
    1. The composition is water and polystyrene.

      Helpful?

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