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Scope

1.1 This test method is used for determining the purity of styrene expressed as weight percent. All impurities are considered to be ethylbenzene.

1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in Section 5 and 7.5.

Keywords

Freezing point; Styrene; styrene-purity, by freezing point method, test,; Purity-paints/related coatings/materials; styrene-purity, by freezingpoint method, test

To find similar documents by ASTM Volume:

06.04 (Paint -- Solvents; Aromatic Hydrocarbons)

To find similar documents by classification:

71.080.15 (Aromatic hydrocarbons)

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