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Merck
CN

03565

MALDI validation set polystyrene Mp ~700 - 70 000

certified reference material

Synonym(s):

Polystyrene, PS

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About This Item

Linear Formula:
[CH2CH(C6H5)]n
UNSPSC Code:
41116105
PubChem Substance ID:
EC Number:
202-851-5
NACRES:
NA.21
MDL number:
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grade

certified reference material

Quality Level

shelf life

limited shelf life, expiry date on the label

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

Other Notes

MALDI Standards are suitable for the validation and comparison of MALDI-ToF instruments. Certificates provide MALDI spectra including Mw, Mn and Mp values of select narrow polymers, which differ in molar mass.
This set inclces 6 different polystyrene standards ranging from Mp ~700 to ~70,000.
Each standard is characterized with GPC, a second absolute method (light scattering or H-NMR) and MALDI-ToF-MS.


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Global Trade Item Number

SKUGTIN
769398-25G04061833367452
203394-1G04061838138118
769401-25G04061833367469
202118-100G04061838137975
202118-25G04061838764478
03565-1EA04061833353868