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Paper and board — Determination of opacity (paper backing) — Diffuse reflectance method

Overview ISO 2471:2008 specifies a standardized laboratory method for determining the opacity (paper backing) of paper and board by the diffuse reflectance technique. The method quantifies how well o…

Rubber. Determination of ash. Combustion method.

Paper and board. Determination of opacity (paper backing). Diffuse reflectance method.

Rubber — Determination of ash — Part 1: Combustion method

Overview ISO 247-1:2018 - Rubber - Determination of ash - Part 1: Combustion method describes standardized laboratory procedures to determine the ash content of raw rubbers, compounded rubbers and vu…