| 422 / | HD | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
| 939 | DD | CONTAINERS FOR THE PURPOSE OF RETAINING A MATERIAL TO BE ANALYZED [B01L 3/00C] {3} |
| 940 | DD | .~ Made of a rigid material [B01L 3/00C2] {2} |
| 942 | DD | .~.~ For multiple samples, e.g., micro-titration plate [B01L 3/00C2D] {1} |
| 943 | | .~.~.~ Specially adapted for heating or cooling samples [B01L 3/00C2D2] |