1.1 This method determines the resistance of textile materials containing
cellulosic fibres to deterioration by the action of a cellulolytic fungus. The
method is of particular importance in testing fabrics designed for outdoor use. 1.2 The test is of moderate severity and is not recommended for treated
fabrics intended for use under conditions involving contact with soil. (See
CAN/CGSB-4.2 No. 28.3-M.)