| B | SK | SECTION B — PERFORMING OPERATIONS; TRANSPORTING |
| B01 | USK | SEPARATING; MIXING |
| B01 | KL | PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL (furnaces, kilns, ovens, retorts, in general F27) |
| B01L | UKL | CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE (apparatus for medical or pharmaceutical purposes A61; apparatus for industrial purposes or laboratory apparatus whose construction and performance are comparable to that of similar industrial apparatus, see the relevant classes for industrial apparatus, particularly subclasses of B01 and C12; separating or distilling apparatus B01D; mixing or stirring devices B01F; atomisers B05B; sieves B07B; corks, bungs B65D; handling liquids in general B67; vacuum pumps F04; siphons F04F 10/00; taps, stop-cocks F16K; tubes, tube joints F16L; apparatus specially adapted for investigating or analysing materials G01, particularly G01N; electrical or optical apparatus, see the relevant classes in sections G and H) |
| B01L 1/00 | HGR | Enclosures; Chambers (fume cupboards B08B; provided with manipulation devices, glove boxes B25J; cooling chambers F25D) |
| B01L 1/02 | UGR1 | | . | Air-pressure chambers; Air-locks therefor |
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| B01L 1/04 | UGR1 | | . | Dust-free rooms or enclosures |
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| B01L 3/00 | HGR | 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) |
| B01L 3/02 | UGR1 | |
| B01L 3/04 | UGR1 | |
| B01L 3/06 | UGR1 | |
| B01L 3/08 | UGR1 | | . | Flasks (specially adapted for distillation B01D) |
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| B01L 3/10 | UGR1 | |
| B01L 3/12 | UGR1 | |
| B01L 3/14 | UGR1 | |
| B01L 3/16 | UGR1 | |
| B01L 3/18 | UGR1 | |
| B01L 5/00 | HGR | 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) |
| B01L 5/02 | UGR1 | | . | Gas collection apparatus, e.g. by bubbling under water (for sampling G01N) |
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| B01L 5/04 | UGR1 | | . | Gas washing apparatus, e.g. by bubbling |
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| B01L 7/00 | HGR | Heating or cooling apparatus (evaporators B01D 1/00; drying gases or vapours, e.g. desiccators, B01D 53/26; autoclaves B01J 3/04; burners F23D; refrigeration or cooling, in general F25; drying ovens F26B; furnaces, ovens F27) [3] |
| B01L 7/02 | UGR1 | | . | Water baths; Sand baths; Air baths |
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| B01L 9/00 | HGR | Supporting devices; Holding devices (tweezers, tongs B25B) |
| B01L 9/02 | UGR1 | | . | Laboratory benches or tables; Fittings therefor |
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| B01L 9/04 | UGR1 | | . | Retort stands; Retort clamps |
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| B01L 9/06 | UGR1 | | . | Test-tube stands; Test-tube holders |
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| B01L 11/00 | HGR | Apparatus not provided for in the preceding groups (chemical indicators in general G01N) |
| B01L 11/02 | UGR1 | | . | Heat insulating devices, e.g. jackets for flasks |
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