program designed for the periodic evaluation of participating laboratories’ testing capability of a Standard Test Method through the statistical analysis of their test results obtained on aliquots prepared from a single batch of homogeneous material
Note 1 to entry: The frequency of such testing varies in accordance with the program objective. Each execution of testing involves testing of a single batch of material. Materials typically vary from test to test.
Note 2 to entry: This is also commonly referred to as Inter Laboratory Cross Check Program (ILCP).