Refrigerating systems and heat pumps. Competence of personnel not-for-sale Using the BS EN 61649

Using the BS EN 61649 guidelines helps users with the Weibull distribution and can give information on time to analyse failure or minimum endurance

This European Standard relates to the measurement of bulk-mail services offered to businesses that have pick-ups at their offices or give their mail to postal service operators

BS EN 12808-1 provides you with detailed test procedures for the determination of the chemical resistance of reaction resin mortars

Appliances for medical purposes (IEC 60601-1)

The main objective of ISO 15609‑1 is to improve quality assurance systems in the field of welding

Refrigerating systems and heat pumps. Competence of personnel not-for-sale Using the BS EN 616491 Scope This European Standard defines the activities related to refrigerating circuits and the associated competence profiles and establishes procedures for assessing the competence of persons who carry out these activities. NOTE As a refrigerating circuit is considered not to incorporate electrical and electronic systems, activities in this area are not part of this standard. For competences on electrical and electronic systems, it is recommended to