| 324 / | HD | ELECTRICITY: MEASURING AND TESTING | 
| 600 | DF | IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS {8} | 
| 649 | DF | .~ Lumped type parameters {6} | 
| 691 | DF | .~.~ Using resistance or conductance measurement {12} | 
| 692 |  | .~.~.~ With living organism condition determination using conductivity effects |