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Two cases are considered: sulphuric acid contents equal to or lower than 98 % (m/m) and sulphuric acid contents higher than 98 % (m/m). The principle is based on oxidation of a test portion with hydrogen peroxide and titration of the total acidity with a standard volumetric sodium hydroxide solution, in the presence of methyl red as indicator. - Replaces ISO Recommendation R 910-1968.

Scope 1.1 This standard applies to open-mesh glass cloth either woven or bonded with synthetic resin, asphalt or coal tar pitch for use inthe membrane system of waterproofing and in built-up roofing.

1. Scope 1.1 This Standard covers procedures for determining the mass of coating on zinc-coated (galvanized) steel wire.

1 Scope O112.0 1.1 This Standard contains certain standard test procedures and general requirements relating to the evaluation of wood adhesives in conformance with the O112-M Series of CSA Standards for Wood Adhesives. This Standard does not include special test methods which are peculiar to a particular adhesive and which are included in the appropriate material Standard. O112.1…

1.1 Scope 1.1.1 This Standard describes test procedures and equipment which will permit accurate and reproducible determination of the particulate mass flows in enclosed gas streams. It is intended for use both before and after gas cleaning equipment (performance testing) or prior to emission of the gas stream into t he atmosphere. Note. It is recommended that the testing procedures in…

The standards-making procedures of ISO and IEC and their members are at the disposal of intergovernmental organizations and national governmental agencies wishing to use the principle of reference to standards. This Guide gives 5 principles which have been adopted by the ISO and IEC Councils with a view to guiding the work of ISO and IEC towards standards which can be referenced in legislation or…

Applicable to all products having a titanium dioxide content of equal to or more than 0.001 % (m/m). Describes the preparation of the diantipyrylmethane solution and the preparation of the titanum standard solution. The procedure of the preparation of a principal solution or the chemical analysis by an alkaline fusion is carried out according to ISO 804 replacing the nitric acid solution by the…

Defines the principal terms used. These terms and their definitions conform to ISO 31/VI and CIE Publication 17. It states in the annex the spectral distribution of solar radiation energy (in the infra-red spectrum). This annex is not an integral part of the standard.

The standards-making procedures of ISO and IEC and their members are at the disposal of intergovernmental organizations and national governmental agencies wishing to use the principle of reference to standards. This Guide gives 5 principles which have been adopted by the ISO and IEC Councils with a view to guiding the work of ISO and IEC towards standards which can be referenced in legislation or…