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Haulla "212" löytyi 191 tulosta.

SFS-EN ISO 11212-1:en – Tärkkelys ja sen johdannaiset. Raskasmetallipitoisuuden määritys. Osa 1: Arseenipitoisuuden määritys atomiabsorptiospektrometrisesti

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This part of ISO 11212 specifies a method for the determination of the arsenic content of starch, including derivatives and by-products, by atomic absorption spectrometry with hybride generation. The hybride generators currently available use very different techniques; it is thus impossible to pr ...
https://sales.sfs.fi/julkaisu.html.stx?id=11842

SFS-EN ISO 21227-1 – Maalit ja lakat. Pinnoitetuilla pinnoilla esiintyvien virheiden arviointi käyttäen optista kuvantamista. Osa 1: Yleisohjeita

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1 Soveltamisala Tässä osassa standardia ISO 21227 esitetään määritelmiä ja annetaan ohjeita optisten kuvantamisjärjestelmien käytöstä pinnoitetuilla pinnoilla eri testeille altistamisen jälkeen esiintyvien virheiden kvantitatiiviseksi määrittelemiseksi, kuten kivihakkurointi, sääa ...
https://sales.sfs.fi/julkaisu.html.stx?id=13222

SFS-EN ISO 21268-4:2019:en – Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials. Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019)

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This document specifies a test to obtain information on the short- and long-term leaching behaviour and characteristic properties of materials. The document has been developed to measure the pH-dependent release of inorganic and organic substances from soil and soil-like material as well as to pr ...
https://sales.sfs.fi/julkaisu.html.stx?id=838840

SFS-EN ISO 21268-3:2019:en – Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials. Part 3: Up-flow percolation test (ISO 21268-3:2019)

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This document specifies a test, which is aimed at determining the leaching behaviour of inorganic and organic substances from a soil and soil-like materials. The method is a once-through up-flow percolation test under standardized conditions of flow rate. The material is leached under dynamic hyd ...
https://sales.sfs.fi/julkaisu.html.stx?id=825835

SFS-EN ISO 21268-2:2019:en – Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like material. Part 2: Batch test using a liquid to solid ratio of 10 l/kg dry matter (ISO 21268-2:2019)

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This document specifies a test providing information on leaching of soil and soil materials under the experimental conditions specified hereafter, and particularly at a liquid to solid ratio of 10 l/kg dry matter. The document has been developed to measure the release of inorganic and organic sub ...
https://sales.sfs.fi/julkaisu.html.stx?id=825846

SFS-EN ISO 21268-1:2019:en – Soil quality. Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials. Part 1: Batch test using a liquid to solid ratio of 2 l/kg dry matter (ISO 21268-1:2019)

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This document specifies a test providing information on leaching of soil and soil-like materials under the experimental conditions specified hereafter, and particularly at a liquid to solid ratio of 2 l/kg dry matter. The document has been developed to measure the release of inorganic and organic ...
https://sales.sfs.fi/julkaisu.html.stx?id=825834

SFS-EN ISO 21253-2:2019:en – Water quality. Multi-compound class methods. Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)

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This document specifies the criteria for developing an in-house mass spectrometry-based method for quantitative analysis of multiple subgroups of organic substances in the scope of physical-chemical analysis of water. This document supplements ISO/TS 13530 which provides guidance on the initial c ...
https://sales.sfs.fi/julkaisu.html.stx?id=819916

SFS-EN ISO 21253-1:2019:en – Water quality. Multi-compound class methods. Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO 21253-1:2019)

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This document specifies the criteria for mass spectrometric identification of target compounds in water samples and is applicable to environmental samples in general. This document is intended to be used in conjunction with standards developed for the determination of specific compounds. If a sta ...
https://sales.sfs.fi/julkaisu.html.stx?id=819343
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