Miljöskydd: allmänt

Kommittébeteckning: SIS/TK 640 (Koldioxidavskiljning, användning och lagring)
Källa: CEN
Svarsdatum: den 29 jun 2026
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This document specifies requirements and recommendations for measuring the composition of CO2 streams during post capture pipeline transportation. The primary objective of this document is to establish standardized technical requirements and recommendations necessary for implementing regulations, commercial contracts, inventory ownership and fiscal transactions within the framework of Carbon Capture and Storage (CCS). This document includes measurements up to the storage injection points but does not cover Measurement, Monitoring, and Verification (MMV) once the CO2 has entered the geological storage complex. The differentiation between biogenic and non-biogenic CO2 in a CO2 stream is recognized as highly relevant for accounting purposes. However, the measurement methodologies for the biogenic CO2 fraction fall outside the scope of this document, which covers post-capture pipeline transportation. This document is not intended to differentiate between biogenic CO2 and CO2 produced from non-biogenic sources.

Kommittébeteckning: SIS/TK 198/AG 04 (Water management and reuse)
Källa: ISO
Svarsdatum: den 1 jul 2026
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This document presents a method for evaluating the performance of adsorbent nanomaterials in water treatment for water reuse. By utilizing the adsorption capabilities of nanomaterials, we provide an evaluation method that allows for the assessment of material performance using general parameters, such as the adsorption and desorption capacities.

Kommittébeteckning: SIS/TK 165/AG 01 (Rötning)
Källa: SIS
Svarsdatum: den 20 aug 2026
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Detta dokument ger en metod för bestämning av:

biologisk nedbrytningsgrad efter anaerob rötning under 30 dagar (mesofil temperatur) eller 23 dagar (termofil temperatur)

maximal biologisk nedbrytningsgrad under anaeroba förhållanden vid mesofil eller termofil temperatur i max 90 dagar

sönderdelningsgrad efter samma provningstider som ovan, vilket är ett mått på den mängd provningsmaterial som antingen brutits ner biologisk eller sönderfallit på annat sätt så att det består av partiklar <2 mm.