NEW The Turquoise Book - Supply of Materials Contract

The latest addition to the IChemE suite of Forms of Contract.

The Turquoise Book – Form of Contract for the Supply of Materials (First Edition, 2026) provides a clear, practical framework for procuring materials, equipment and optional installation services. It sets out comprehensive General Conditions, Optional Conditions and user guidance to help buyers and suppliers define scope, manage risk and work collaboratively. As the newest IChemE contract in the series, it supports fair, performance‑focused project delivery across a wide range of process‑industry applications.