| 1 |
chemicals for use in the purification of water |
| 1 |
chemicals for use in the refining of liquid hydrocarbons |
| 1 |
chemicals for use in the rubber industry |
| 1 |
chemicals for use in the semiconductor industry |
| 1 |
chemicals for use in the tanning industry |
| 1 |
chemicals for use in the treatment of hides |
| 1 |
chemicals for use in the treatment of leather |
| 1 |
chemicals for use in the treatment of liquid hydrocarbons |
| 1 |
chemicals for use in the treatment of materials made of leather |
| 1 |
chemicals for use in the treatment of materials made of natural fibers |
| 1 |
chemicals for use in the treatment of materials made of natural fibres |
| 1 |
chemicals for use in the treatment of materials made of paper |
| 1 |
chemicals for use in the treatment of materials made of plastics |
| 1 |
chemicals for use in the treatment of materials made of rubber |
| 1 |
chemicals for use in the treatment of materials made of synthetic fibers |
| 1 |
chemicals for use in the treatment of materials made of synthetic fibres |
| 1 |
chemicals for use in the treatment of materials of natural fibers |
| 1 |
chemicals for use in the treatment of materials of natural fibres |
| 1 |
chemicals for use in the treatment of materials of synthetic fibers |
| 1 |
chemicals for use in the treatment of materials of synthetic fibres |
| 1 |
chemicals for use in the treatment of oils |
| 1 |
chemicals for use in the treatment of sewage |
| 1 |
chemicals for use in the treatment of skins |
| 1 |
chemicals for use in the treatment of threads |
| 1 |
chemicals for use in the treatment of waste water |
| 1 |
chemicals for use in the treatment of wastewater |
| 1 |
chemicals for use in the treatment of water |
| 1 |
chemicals for use in the treatment of yarns |
| 1 |
chemicals for use in treating hides |
| 1 |
chemicals for use in treating leather |
| 1 |
chemicals for use in treating skins |
| 1 |
chemicals for use in wine making |
| 1 |
chemicals for waste water treatment |
| 1 |
chemicals for wastewater treatment |
| 1 |
chemicals for welding |
| 1 |
chemicals in the form of water soluble oils |
| 1 |
chemicals to improve combustion |
| 1 |
chemicals used in agriculture |
| 1 |
chemicals used in agriculture, horticulture and forestry |
| 1 |
chemicals used in fermenting wine |
| 1 |
chemicals used in forestry |
| 1 |
chemicals used in industry |
| 1 |
chemicals used in industry and science |
| 1 |
chemicals used in industry, science and photography |
| 1 |
chemicals used in manufacturing processes |
| 1 |
chemicals used in oil drilling |
| 1 |
chemicals used in photography |
| 1 |
chemicals used in science |
| 1 |
chemicals used in the manufacture of confectionery |
| 1 |
chemicals used in the manufacture of fabric or textiles |
