This prestandard specifies a method for the determination of particle size of fillers of cigars and cigarillos.The determination is made by sieve analysis and is used to distinguish cigars and cigarillos from cigarettes.
DIN V 10376:2005 history
2005DIN V 10376:2005 Analysis of tobacco and tobacco products - Determination of size of the fillers of cigars and cigarillos by means of sieve analysis