Vulcanized isobutylene-isoprene (butyl) rubbers
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Specification for butyl rubber compounds (including halobutyl compounds)
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Specification for butyl rubber compounds (including halobutyl compounds)
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Procedures for obtaining the properties of steel at elevated temperatures-Creep strength
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Specification for 1-phenyl-3-pyrazolidinone photographic grade
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Specification for photographic grade 1-phenyl-3-pyrazolidinone (Phenidone)
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Specification for safety requirements for medical treatment lamps
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Specification for safety requirements for medical treatment lamps
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Specification for pressure steam sterilizers of small size (with independent steam supply)
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Specification for light and medium rolling stock for mineral haulage in mines
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