| 1/00 | Enclosures; Chambers (fume cupboards B08B; provided with manipulation devices, glove boxes B25J; cooling chambers F25D) |
| 1/02 | Enclosures; Chambers (fume cupboards B08B; provided with manipulation devices, glove boxes B25J; cooling chambers F25D) Air-pressure chambers; Air-locks therefor |
| 1/04 | Enclosures; Chambers (fume cupboards B08B; provided with manipulation devices, glove boxes B25J; cooling chambers F25D) Dust-free rooms or enclosures |
| 3/00 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) |
| 3/02 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Burettes; Pipettes |
| 3/04 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Crucibles |
| 3/06 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Crystallising dishes |
| 3/08 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Flasks (specially adapted for distillation B01D) |
| 3/10 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Wash bottles |
| 3/12 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Gas jars or cylinders |
| 3/14 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Test tubes |
| 3/16 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Retorts |
| 3/18 | Containers or dishes for laboratory use, e.g. laboratory glassware (bottles B65D; apparatus for enzymology or microbiology C12M 1/00); Droppers (receptacles for volumetric purposes G01F) Spatulas |
| 5/00 | Gas handling apparatus (gas jars or cylinders B01L 3/12; cold traps, cold baffles B01D 8/00; separation of gases or vapours B01D 53/00; gas generators B01J 7/00; steam traps F16T) |
| 5/02 | Gas handling apparatus (gas jars or cylinders B01L 3/12; cold traps, cold baffles B01D 8/00; separation of gases or vapours B01D 53/00; gas generators B01J 7/00; steam traps F16T) Gas collection apparatus, e.g. by bubbling under water (for sampling G01N) |
| 5/04 | Gas handling apparatus (gas jars or cylinders B01L 3/12; cold traps, cold baffles B01D 8/00; separation of gases or vapours B01D 53/00; gas generators B01J 7/00; steam traps F16T) Gas washing apparatus, e.g. by bubbling |
| 7/00 | Heating or cooling apparatus (evaporators B01D 1/00; drying gases or vapours, e.g. desiccators, B01D 53/26; autoclaves B01J 3/04; drying ovens F26B; furnaces, ovens F27); Heat insulating devices |
| 7/02 | Heating or cooling apparatus (evaporators B01D 1/00; drying gases or vapours, e.g. desiccators, B01D 53/26; autoclaves B01J 3/04; drying ovens F26B; furnaces, ovens F27); Heat insulating devices Water baths; Sand baths; Air baths |
| 7/04 | Heating or cooling apparatus (evaporators B01D 1/00; drying gases or vapours, e.g. desiccators, B01D 53/26; autoclaves B01J 3/04; drying ovens F26B; furnaces, ovens F27); Heat insulating devices Heat insulating devices, e.g. jackets for flasks |
| 9/00 | Supporting devices; Holding devices (tweezers, tongs B25B) |