ISO 22095-2:2026
ISO 22095-2:2026 Chain of custody - Part 2: Requirements and guidelines for mass balance
standard byInternational Organization for Standardization , 02/01/2026
standard byInternational Organization for Standardization , 02/01/2026
This document provides requirements and guidelines for the application of the mass balance chain of custody model, as defined in ISO 22095, to any material or product flow within mass balance systems, including how to attribute specified characteristics to flows of such processes.
u000bThis document provides requirements and guidelines for the following matters, amongst others:
u000bu000bdifferentiations from controlled blending and book and claim models;u000bgeneral requirements for organizations active in a mass balance chain of custody model;u000bsystem boundaries including geography and time;u000bconversion factors;u000bthe rolling average percentage method;u000bthe credit method;u000btransparency, communication and claims.u000b