NOTE For the purposes of this European Standard, the terms “% (V/V) and “% (m/m)” are used to represent respectively the volume fraction and the mass fraction.

WARNING : The use of this standard may involve hazardous materials, operations and equipment. This standard does not purport to address all of the safety problems 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.