ISO Standards BS ISO 6587-2021 pdf free download – Paper, board and pulps — Determination of conductivity of aqueous extracts BS ISO 6587-2021 pdf free download - Paper, board and pulps — Determination of conductivity of aqueous extracts. This document specifies a method for the determination of the conductivity of aqueous extracts ofpaper, board or pulp, these... 02-10 Download Now