99.60 Withdrawal effective Dec 21, 2022
CEN
CEN/TC 249 Plastics
European Norm
83.080.20 Thermoplastic materials
Withdrawn
ISO 6401:2008 specifies a method for the determination of vinyl chloride monomer in homopolymer and copolymer resins of vinyl chloride and compounded materials. The method is based on sample dissolution and headspace gas chromatography. Concentrations of vinyl chloride in the range 0,1 mg/kg to 3,0 mg/kg can be determined.
A "dry method", suitable for PVC resins but not compounded materials, is widely used within the industry for in-house determinations. A separate International Standard based on this methodology is under development.
WITHDRAWN
EN ISO 6401:2004
WITHDRAWN
EN ISO 6401:2008
99.60
Withdrawal effective
Dec 21, 2022
PUBLISHED
EN ISO 6401:2022