This part of ISO 7784 is one of a series of standards that deals with the sampling and testing of paints, varnishes and related products.
It specifies a method of determining the resistance to abrasion of a dried film of paint, varnish or related product by rubbing the film against a strip of abrasive paper attached to a stationary wheel.
BS 3900-E16:2000 history
2000BS 3900-E16:2000 Methods of test for paints - Determination of resistance to abrasion (reciprocating test panel method)