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Specification for dental inlay casting wax. Original standard BS EN 21561-1992 (2000) ISO 1561-1975 in PDF full version. Additional info + preview on request

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Specification for dental agar impression material. Original standard BS EN 21564-1991 (1999) ISO 1564-1976 in PDF full version. Additional info + preview on request

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Steel. Forging stock and forgings. Technical specifications. General requirements. Original standard BS EN 2157-1-1993 (1999) in PDF full version. Additional info + preview on request

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Steel. Forging stock and forgings. Technical specifications. Forging stock. Original standard BS EN 2157-2-1993 (1999) in PDF full version. Additional info + preview on request

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Steel. Forging stock and forgings. Technical specifications. Pre-production and production forgings. Original standard BS EN 2157-3-1993 (1999) in PDF full version. Additional info + preview on request

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Acoustics - Pref erred ref erence. Original standard BS EN 21683-1994 (1999) ISO 1683-1983 in PDF full version. Additional info + preview on request

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