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ISO 2561:1974

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

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 2561:1974
Document Year: 1974
Pages: 3
Edition: 1

Life Cycle

WITHDRAWN

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ISO 2561:1974
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