Welding consumables. Solid wire electrodes, tubular cored electrodes and electrode-flux combinations for submerged arc welding of creep-resisting steels. Classification
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Recreational diving services. Requirements for the training of recreational scuba divers-Level 1. Supervised diver
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Recreational diving services. Requirements for the training of scuba instructors-Level 2
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Recreational diving services. Requirements for rebreather diver training. No-decompression diving
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Recreational diving services. Requirements for rebreather diver training. Decompression diving to 60 m
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Recreational diving services. Requirements for rebreather diver training. Decompression diving to 100 m
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Plastics laboratory ware. Single-use Petri dishes for microbiological procedures
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Gas welding equipment. Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 300 bar
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Gas welding equipment. Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa)
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