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Dentistry. Hydrocolloid impression materials. Original standard BS EN ISO 21563-2021 in PDF full version. Additional info + preview on request

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Microbiology of foods and animal feeding stuffs. Horizontal method for the detection of Shigella spp.. Original standard BS EN ISO 21567-2004 in PDF full version. Additional info + preview on request

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Foodstuffs. Methods of analysis for the detection of genetically modified organisms and derived products. Qualitative nucleic acid based methods. Original standard BS EN ISO 21569-2005 + A1-2013 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Dentistry. Nominal diameters and designation code numbers for rotary instruments. Original standard BS EN ISO 2157-2016 in PDF full version. Additional info + preview on request

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Foodstuffs. Methods of analysis for the detection of genetically modified organisms and derived products. Quantitative nucleic acid based methods. Original standard BS EN ISO 21570-2005 + A1-2013 in PDF full version. Additional info + preview on request

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Foodstuffs. Methods of analysis for the detection of genetically modified organisms and derived products. Nucleic acid extraction. Original standard BS EN ISO 21571-2005 + A1-2013 in PDF full version. Additional info + preview on request

Document status: Active