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ISO 2561:1974

Plastics — Determination of residual styrene monomer in polystyrene by gas chromatography

Aug 1, 1974
95.99   Withdrawal of Standard   Mar 6, 2006

General information

95.99     Mar 6, 2006

ISO

ISO/TC 61/SC 5

International Standard

83.080.20  

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Scope

The specified method is applicable both to styrene homopolymers and to butadiene modified polystyrene. It may be used also for the simultaneous determination of other volatile aromatic hydrocarbons in polystyrene. Dissolution of the polymer sample in chloroform or dichloromethane. Precipitation of the polymer by the addition of methanol and injection of a small volume of the remaining solution into a gas chromatograph with flame ionization detector and recorder. The solvent shall contain a known amount of n-butylbenzene as an internal standard for quantitative evaluation.

Life cycle

NOW

WITHDRAWN
ISO 2561:1974
95.99 Withdrawal of Standard
Mar 6, 2006

REVISED BY

WITHDRAWN
ISO 2561:2006

National adoptions

Plastics — Determination of residual styrene monomer in polystyrene by gas chromatography

95.99   Withdrawal of Standard

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