BS EN 61082-1. Preparation of documents used in electrotechnology. Part 1. Rules
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BS ISO 18225. Plastics piping systems. Multilayer piping systems for outdoor gas installations. Specifications for systems
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BS ISO 10628-1. Diagrams for the chemical and petrochemical industry. Part 1. Specification of diagrams
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BS ISO 7583. Anodizing of aluminium and its alloys. Terms and definitions
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BS ISO 7778. Through-thickness characteristics for steel products
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BS ISO 27327-2. Fans. Air curtain units. Laboratory methods of testing for sound power
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BS EN 898. Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate
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BS EN 15482. Chemicals used for treatment of water intended for human consumption . Sodium permanganate
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BS EN 14742. Characterization of sludges. Laboratory chemical conditioning procedure
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