| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 4 | DF | MEASURING OR TESTING PROCESS INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITION OR TEST STRIP THEREFORE; PROCESSES OF FORMING SUCH COMPOSITION OR TEST STRIP {15} |
| 18 | ![]() | .~ Involving hydrolase {4} |
| 19 | DF | .~.~> Involving esterase {2} |
| 22 | DF | .~.~> Involving amylase |
| 23 | DF | .~.~> Involving proteinase |
| 24 | DF | .~.~> Involving peptidase |