By: Katherine Cleaver


The American Association of Textile Chemists and Colorist (aatcc)  is the
main organization which defines most of the tests for fabrics in the US.
Their  AATCC Technical Manual which is revised yearly lists 5 - 6 tests
for colorfastness to light using various testing machinery. The manual is
expensive $90. Their address is:
AATCC
Box 12215 Research Triangle Park
NC 27709
Phone - (919) 549-8141
Fax (919 549-8933