| 422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
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| 919 | DD | BURETTES; PIPETTES [B01L 3/02] {5} |
| 922 | DD | .~ Pipettes, i.e., with only one conduit for withdrawing and redistributing liquids [B01L 3/02C] {1} |
| 923 |  | .~.~ Plunger pump type [B01L 3/02C3] {6} |
| 924 | DD | .~.~.~> Capillary pipettes, i.e., having a very small bore [B01L 3/02C3C] |
| 925 | DD | .~.~.~> Having mechanical strokelength setting means, e.g., movable stops [B01L 3/02C3D] |
| 926 | DD | .~.~.~> Details of motor drive means [B01L 3/02C3M] |
| 927 | DD | .~.~.~> Having several coaxial pistons [B01L 3/02C3P] |
| 928 | DD | .~.~.~> Repeating pipettes, i.e. for dispensing multiple doses from a single charge [B01L 3/02C3R] |
| 929 | DD | .~.~.~> Supports for pipettes [B01L 3/02C3S] |