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There are some technical changes BS EN ISO 6892-1: 2019 has made with respect to BS EN ISO 6892‑1:2016
It explains how to establish and define the main parameters to be used as input for building energy calculation and long-term evaluation of the indoor environment
but could also be applied to feed and agricultural/environmental matrices with some adaptations
This European Standard does not cover factory made rigid polyurethane (PUR) or polyisocyanurate (PIR) foam products or in-situ products intended to be used for the insulation of buildings
it is recognized that in some instances
Ophthalmic instruments. Background for light hazard specification in ophthalmic instrument standards algolia-ignore There are some technical changes1 Scope The purpose of this Technical Report is to provide detailed information on the rationale behind the limit values and the requirements of ISO 15004 2[52]. The specifications in ISO 15004 2 are substantially revised from those in ISO 15004: 1997[50].