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Goods of household chemistry. Method for determination of active chlorine
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Petroleum and natural gas industries. Offshore production installation. Evacuation ways and temporary safe refuges. General requirements
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Goods of household chemistry. Method for determination of water-insoluble residue (abrasive)
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Bauxite. Method for determination of loss of mass on ignition
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Mining equipment. Tubing cast iron. Sets of tubing rings. General specifications
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