The solution treatment process calls for a pull test that needs to be carried out on a sample which is processed with the batch. For which we had no extra/ Spare material.|We had not sent any sample/Spare material with the parts. Additionally we had no raw material available to spare for pull test.|As the requirement was new to CIM we had to ask the treatment house to carry out the pull test of one of the part. Thus a part had to be sacrificed.