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Merck
CN

79807

Micro particles based on polystyrene

analytical standard, size: 25 μm

Synonym(s):

Polystyrene latex particles (25 μm), Polystyrene microbeads (25 μm), Polystyrene microspheres (25 μm), Polystyrene microparticles (25 μm), Latex beads from PS

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD00243243

Key Documents

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Product Name

Micro particles based on polystyrene, analytical standard, size: 25 μm

grade

analytical standard

form

aqueous suspension
particles

crosslinking

2 % cross-linked

concentration

10% (solids)

particle size

25 μm std dev <0.4 μm, coeff var <2%

density

1.05 g/cm3

application(s)

glass & ceramic
industrial qc
pharmaceutical

format

neat

storage temp.

2-8°C

Quality Level

100

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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.

Application

Used to calibrate, qualify and monitor the performance of particle size analyzers, surface scanning instruments and particle counters.

Features and Benefits

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

General description

Polystyrene based microparticles (size: 25 μm) are a particle size standard, ideal to characterize particle size distribution (PSD) of particle system.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN1803
BCCN0430
BCCM7567
BCCM1950
BCCM0802

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