| No of Racks | |
| A | Unit of four racks |
| B | Unit of five racks |
| C | Unit of six racks |
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A Unit of 3 tests (Heater type) B Unit of 6 tests (Heater type) C Unit of 3 tests (Mantel type) D Unit of 6 tests (Mantel type) -
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| No of Racks | |
| A | Unit of four racks |
| B | Unit of five racks |
| C | Unit of six racks |
| A | Unit of 3 tests (Heater type) |
| B | Unit of 6 tests (Heater type) |
| C | Unit of 3 tests (Mantel type) |
| D | Unit of 6 tests (Mantel type) |