tokens: NOTE 2 In case the observed changes in the surface conditions warrant this , more detailed investigations of the solid can be performed after the test . ( d ) chemical analysis of the composition of the liquid ; NOTE The objective here is to identify changes in the composition of the liquid . ( e ) chemical analysis of the NVR and particulates after the test . 4 . The acquisition of the following data after the test ( a ) weight of the particulates ; ( b ) level of contamination of the liquid by elements stemming from the solid after the test . 5 . The preparation of the container , including : ( a ) cleanliness ; ( b ) passivation ; NOTE The process depends on the fluid . ( c ) dryness ; ( d ) leak tightness . 6 . The instrumentation to be used , with the following characteristics : ( a ) micro calorimeter or calorimeter , with a sensitivity of and an accuracy in agreement with the test objectives ; ( b ) pressure measurement device with a sensitivity , an inaccuracy and a stability in agreement with the test objectives ; ( c ) temperature measurement device with a sensitivity , an inaccuracy and a stability in agreement with the test objectives .