tokens: The test records shall contain the following : 1 . trade names and batch numbers of the materials under test ; 2 . name of the supplier through whom the purchase was made ; 3 . summary of the preparation and conditioning schedule ; NOTE For example : mixing proportions , coating thickness , cure time and temperature , post - cure , cleaning procedure . 4 . details of the testing room environment conditions and test equipment used for the thermal cycling in vacuum ; 5 . details of the test parameters outlined in the approved thermal cycling test procedures . NOTE Those details also include any variation in working vacuum pressure during the test . 6 . details of equipment used for visual , mechanical , chemical and physical property measurement or inspection , as outlined in approved thermal cycling test specifications and procedures ; 7 . comments concerning any unusual occurrence during the temperature cycling ; 8 . the list of all samples subjected to thermal cycling under vacuum tests ; 9 . reports of the results , subsequent to visual examination and testing , to the customer ; 10 . number of sample tests ; 11 . results of any failure analysis ; 12 . details of failure mode ( if applicable ) : ( a ) deficient design ; ( b ) poor workmanship ; ( c ) wrong fabrication or application procedure ; ( d ) wrong choice of materials ; ( e ) others .