Statistical methods. Six Sigma. Basic criteria underlying benchmarking for Six Sigma in organisations Ingestion-build-68772 It does not apply to

It does not apply to water-tube boilers

it is necessary that test procedures be available

EN 10028-3:1993

reliability and safety requirements for liquid heating collectors

This international standard specifies requirements to help ensure that certification bodies operate in a competent

Statistical methods. Six Sigma. Basic criteria underlying benchmarking for Six Sigma in organisations Ingestion-build-68772 It does not apply to1 Scope This International Standard describes a methodology for establishing the level of quality, performance, and productivity of processes, products, and services according to Six Sigma principles. It is applicable to all sectors (industries, services, administration, etc.) and to all types of organizations, whether it is already involved in an improvement programme such as Six Sigma, Lean, or not. In particular, it can be used to initiate a Six