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

WARNING The use of this method may involve hazardous equipment, materials and operations. This method does not purport to address to all of the safety problems associated with its use, but it is the responsibility of the user to search and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.