| 1/00 | Apparatus for enzymology or microbiology |
| 1/02 | Apparatus for enzymology or microbiology with agitation means; with heat exchange means |
| 1/04 | Apparatus for enzymology or microbiology with gas introduction means |
| 1/06 | Apparatus for enzymology or microbiology with gas introduction means with agitator, e.g. impeller |
| 1/08 | Apparatus for enzymology or microbiology with gas introduction means with draft tube |
| 1/09 | Apparatus for enzymology or microbiology with gas introduction means Flotation apparatus |
| 1/10 | Apparatus for enzymology or microbiology rotatably mounted |
| 1/107 | Apparatus for enzymology or microbiology with means for collecting fermentation gases, e.g. methane (producing methane by anaerobic treatment of sludge C02F 11/04) |
| 1/113 | Apparatus for enzymology or microbiology with means for collecting fermentation gases, e.g. methane (producing methane by anaerobic treatment of sludge C02F 11/04) with transport of the substrate during the fermentation |
| 1/12 | Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means |
| 1/14 | Apparatus for enzymology or microbiology with means providing thin layers or with multi-level trays |
| 1/16 | Apparatus for enzymology or microbiology containing, or adapted to contain, solid media |
| 1/18 | Apparatus for enzymology or microbiology containing, or adapted to contain, solid media Multiple fields or compartments |
| 1/20 | Apparatus for enzymology or microbiology containing, or adapted to contain, solid media Multiple fields or compartments Horizontal planar fields |
| 1/21 | Apparatus for enzymology or microbiology Froth suppressors |
| 1/22 | Apparatus for enzymology or microbiology Petri type dish |
| 1/24 | Apparatus for enzymology or microbiology tube or bottle type |
| 1/26 | Apparatus for enzymology or microbiology Inoculator or sampler |
| 1/28 | Apparatus for enzymology or microbiology Inoculator or sampler being part of container |
| 1/30 | Apparatus for enzymology or microbiology Inoculator or sampler being part of container Sampler being a swab |