BS 3321:1986

This standard BS 3321:1986 Method for measurement of the equivalent pore size of fabrics (bubble pressure test) is classified in these ICS categories:

• 59.080.30 Textile fabrics

This British Standard describes a method for the measurement of the equivalent pore radius, which provides an estimate of the size of the interstices in all types of fabric which are permeable to air. The method is particularly applicable to water repellent and filter fabrics.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Means of measuring equivalent pore radius, which provides an estimate of the size of interstices in all types of fabric permeable to air, particularly in water repellent and filter fabrics.