8.3 The conductivity of fuels containing static dissipator additives is affected by sunlight and other strong light sources. Samples in clear glass containers can experience significant conductivity loss within 5 min of sunlight exposure. Practice D 4306 for further discussion.
NOTE Test ethod rest are known be sensitive trace contamination from sampling containers. For recommended sampling containers refer to Practice D 4306 8,4 Prior to taking the samples all sample containers, including caps, shall be rinsed at least three times with the fuel under test. Used containers should be thoroughly cleaned wit cleaning solvent, if necessary, in accordance with D 4306 paragraph 6.6, and air dried
8.5 Conductivity measurements should be made as soon as possible after sampling and preferably within 24 h