| No. | Name | Un | Description | Package | 1 | WCS 'OXY SCAV' | kg | Oxygen scavenger, based on sodium bisulphide, for all types of water-based fluids. It does not affect on rheology of solutions. | 25 or 50 kg bags | 2 | WCS 'OXY SCAV L' | kg | Oxygen scavenger, based on liquid sodium bisulphide, for all types of water-based fluids. It does not affect on rheology of solutions. | 45 L polyethylene drums | 3 | WCS 'ZINC CARBONATE' | kg | Hydrogen sulphide scavenger for zinc carbonate-based drilling fluids. It forms insoluble zinc sulphide, which can be removed later on. | 25 kg bag | 4 | WCS 'H2S SCAV L' | L | Hydrogen sulphide scavenger for drilling fluids, based on derivatives of quaternary ammonium. It forms water-soluble and harmless compound. It can be used for both oil- and water-based fluids. | 208 L drum | 5 | WCS 'H2S SCAV' | L | Hydrogen sulphide scavenger for drilling fluids, based on ferrous oxide. It is analogue to Ironite sponge. | 208 L drum | 6 | WCS OXYMIN 65 | L | Oxygen scavenger, based on liquid sodium bisulphide, for water injection systems. | 208 L drum |
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