Publisher : STANDARDS NORWAY SN-CEN-TS SERIES

SN-CEN/TS 17789-1:2022 PDF

Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography

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SN-CEN/TS 17789-2:2022 PDF

Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography

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SN-CEN/TS 17790:2022 PDF

Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin

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SN-CEN/TS 17791:2022 PDF

Inorganic fertilizers - Determination of chelating and complexing agents

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SN-CEN/TS 17803:2022 PDF

Organic and organo-mineral fertilizers - Detection of specific pathogens

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SN-CEN/TS 17804:2022 PDF

Organic, organo-mineral and inorganic fertilizers - Detection of Enterocococaceae

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SN-CEN/TS 17811:2022 PDF

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for urine and other body fluids - Isolated cell free DNA

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SN-CEN/TS 17812:2022 PDF

Determination of the acoustic properties of markings - The CPX measurement method

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SN-CEN/TS 17814:2022 PDF

Building hardware - Master Key System data protection - Guidance

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SN-CEN/TS 17830:2022 PDF

Paper and board - Guidance on the application of Term 2.2 "Prohibited materials" of EN 643:2014

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