Các thuật ngữ trong ISO (3)
oil
mixture of hydrocarbons composed of six or more carbon atoms (C6)
ISO 8573-5:2001(en), 3.2
mesh
indication of particle size resulting from the grading of solids by the use of sieves with defined hole sizes
ISO 8573-5:2001(en), 3.1
organic solvent
mixture of one or a combination of the following identified groups: alcohols, halogenic hydrocarbons, esters, esters/etheralcohols, ketones, aromatic/alfatic hydrocarbons
Note 1 to entry: These compounds are characterized by a considerable vapour pressure under given conditions, when air samples are analysed.
ISO 8573-5:2001(en), 3.3