Product Testing > Notes and Reviews > Fabric Testing > T21: Wales And Courses Per Unit Length
AWTA TEST CODE
:
T21
OTHER NAMES
STITCH DENSITY, STITCHES PER UNIT LENGTH
TEST METHODS
AS 2001.2.6 ASTM D3887 BS 5441 DEF 5037-A3
IMAGE
Measurement of Wales and Courses on Woven Fabric
APPLICATION
The method is applicable to knitted fabrics of all types.
PRINCIPLE
The number of wales and courses in an accurately measured length of fabric as counted along a line normal to the wale or course being considered.
SAMPLES REQUIRED FOR TESTING
A minimum area of 0.5m2 of fabric.
INTERPRETATION
Compare with the nominal values of wales and courses per unit length.
SERVICE TARGET
8 days.
COST
Sees Fees List.