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Pulps. Determination of Kappa number.

Pulps — Determination of Kappa number

Overview ISO 302:2015 specifies a standardized laboratory method for determining the Kappa number of pulp - an indicator of pulp lignin content and bleachability. The method covers chemical and semi‑…

Cinematography — 35 mm motion-picture film perforated 16 mm (1-3-0) — Cutting and perforating dimensions

Overview ISO 3022:1988 - "Cinematography - 35 mm motion‑picture film perforated 16 mm (1‑3‑0) - Cutting and perforating dimensions" - defines the cutting, perforating and slit‑strip dimensions for 35…