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Micro particle size standard based on polystyrene monodisperse

analytical standard, size: 30.0 μm

Sinonimo/i:

Monodisperse polystyrene latex particles (30 μm), monodisperse polystyrene microbeads (30 μm), monodisperse polystyrene microspheres (30 μm), polystyrene monodisperse microparticles (30 μm), Size standards

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About This Item

Numero MDL:
Codice UNSPSC:
41116107
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

Forma fisica

aqueous suspension
particles

Crosslinking

2 % cross-linked

Concentrazione

2% (solids)

Dimensione particelle

30.0 μm std dev <0.5 μm, coeff var <2%

applicazioni

glass & ceramic
industrial qc
pharmaceutical

Formato

neat

Temperatura di conservazione

2-8°C

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Descrizione generale

Monodisperse polystyrene based micro particles (size: 30 μm) are a particle size standard, ideal for characterizing particle size distribution (PSD) of test samples.

Applicazioni

Used to calibrate and validate the performance of particle size analyzers.
Monodisperse polystyrene latex particles can also be used to:
  • validate the Airy Disc First Fringe (ADFF) analysis technique based on size measurements
  • study the size effect of polystyrene microplastics on the sorption of organic contaminants

Caratteristiche e vantaggi

  • suitable for routine instrument calibration checks, testing and corrections
  • available in 5 mL pack size as a neat sample

Risultati analitici

For every lot exact values of particle size and standard deviation are determined with an accuracy of 0.001 μm. The size determination of these particles follows procedures described by National Institute of Standards and Technology (NIST, USA) respectively by the Community Bureau of Reference (BCR), esp.:
  • Transmission electron microscopy (TEM)
  • Scanning electron microscope
  • Light microscopy
  • Coulter counter with MDF-system
Calibration of equipment is carried out with NIST-respectively BCR-particle size standards.

Note legali

Coulter is a trademark of Beckman Coulter, Inc.

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

410.0 °F

Punto d’infiammabilità (°C)

210 °C

Dispositivi di protezione individuale

Eyeshields, Gloves


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Certificati d'analisi (COA)

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