Paper and board. Specification for internal diameters of cores for reels Ingestion-build-86103 ISO 50021 gives guidelines for

ISO 50021 gives guidelines for selecting energy savings evaluators to determine ex-post (realized) energy savings for projects

made from vacuum-degassed steel grade EA1N1 that is the most commonly used grade on European networks

Two new enclosures

when they are used as intended and under the conditions foreseen by the manufacturer including reasonably foreseeable misuse thereof

— are used in mines

Paper and board. Specification for internal diameters of cores for reels Ingestion-build-86103 ISO 50021 gives guidelines for1 Scope This International Standard specifies the internal diameters and tolerances for cores recommended for general use with reels of paper and board in international trade.