Surface active agents — Washing powders — Determination of apparent density — Method by measuring th...
The method consists in determining the mass of powder in receiver of known dimensions, after filling with the sample from a funnel of specified shape under specified conditions. The method is applicable to free flowing powders and, provided that an appropriate funnel is used, to powders which have a tendency to cake. In the case of powder containing lumps, the method is applicable only if these…
Cleaning equipment for air and other gases — Classification of dust separators
Defines a classification of dust separators, gives their operating principles and defines their characteristics. Examples are given of each class of dust separator, but this list is not exhaustive. Symbols are given for each class of dust separator and these shall be used as the basis for symbols for more complex types of separator.
The method is applicable to products having a phosphorus content of 0,002 to 0,1 % (m/m). ISO 6127 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.
