Research Report RR:D13-1110
An interlaboratory test was run in 1994 through 1995 in which randomly drawn samples were tested as directed in the five options of D1777. Six laboratories participated, each testing five materials. Two operators in each laboratory each tested ten specimens of each material. Five of the ten specimens were tested on one day and five were tested on a second day.
D1777-96(2019) Standard Test Method for Thickness of Textile Materials
Committee D13 on Textiles
Subcommittee D13.59 on Fabric Test Methods, General