product approvals (IECEE CB) The only way to have access to the world market of your products starts with product approval start tutorial product approvals (part 1 introduction) start tutorial product approvals (part 2 CB/KEMA KEUR) start tutorial product approvals (part 3 UL) start tutorial product approvals (part 4 NSF) These tutorials will guide you through the product approval jungle. From acquire to retain.