Plastics. Determination of ash - Poly(vinyl chloride) Ingestion-build-201039 This part of BS 7666

This part of BS 7666 is for use by suppliers of delivery and collection services

software modification and doing a functional safety assessment

Due largely to the implementation of ISO 2709

This European Standard gives requirements for improving the safety of existing lifts with the aim of reaching an equivalent level of safety to that of a newly installed lift by the application of today’s state of the art for safety

Plastics. Determination of ash - Poly(vinyl chloride) Ingestion-build-201039 This part of BS 76661 Scope This part of ISO 3451 specifies three methods for the determination of the ash of poly(vinyl chloride). The general procedures given in ISO 3451 1 are followed. For ash, method A is used. For sulfated ash, methods B and C are used. All three methods are applicable to resins, compounds and finished products. Methods B and C are applicable when lead containing compounds are present.