1.1 These test methods cover the analysis of barium sulfate pigment. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.1 This classification system covers requirements for plas-ticized cellulose acetate butyrate thermoplastic compounds suitable for injection molding and extrusion. These compounds have a butyryl content less than 38 % and an acetyl content less than 15 % and can contain dyes and pigments. This classifica-tion system does not include special materials compounded for special applications.

1.1 This specification covers compression molding thermosetting, urea-formaldehyde molding compounds as fur-ther defined in 3.1. 1.2 The values stated in SI units are to be regarded as the standard.

1.1 This test method covers the evaluation of the degree of erosion of exterior paints by comparison with photographic standards. 1.2 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for the Development of International Standards, Guides and Recom-mendations issued by the World Trade Organization

1.1 The illustrated reference standards included in this test method are representative of degrees and types of checking of exterior paint films. These standards are primarily intended for comparative evaluation. 1.2 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for the Development of International

1.1 This test method covers the determination of the tem-perature at which an arbitrary deformation occurs when speci-mens are subjected to an arbitrary set of testing conditions.

1.1 This test method describes procedures for measuring a property of conventional vulcanized rubber and thermoplastic elastomers called tear strength. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.1 These test methods may be used to compare the fatigue characteristics and rate of heat generation of different rubber vulcanizates when they are subjected to dynamic compressive strains. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.1 This test method covers white mineral oil (Mineral Oil USP and Light Mineral Oil NF) to determine whether it conforms to the standard ofquality required for pharmaceutical use as defined by the United States Pharmacopeia and the National Formulary, or the Food and Drug Administration. 1.2 The values stated in SI units are to