ASTM Pilling Photographs are specially designed evaluating the specimens after pilling testing. The fivephotographs illustrate varying degree of pilling and related surface changes which could be encountered on atypical fabric. They vary from Grade 1-5. The photographs, according to personal preference, may be used assupplied or may be cut up and uses individually
Specially designed Pilling Photographs (ASTM Graded Photographs) are widelyused for evaluating surface change after pilling testing.
ASTM Graded Photographssupplyvary from Grade 1-5
Photographs are supply with special cover bags
Supplied complete with Calibration Certificate (Traceable to NPL)