This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
ISO 21340:2017 specifies test methods for determining the properties of fibrous activated carbon, including specific surface area, pore volume, fibre and sheet properties, mass loss on drying, pH value, total ash content, and performance for toluene adsorption, methylene blue adsorption and iodine adsorption.
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A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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