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ISO 1265:2007
Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign particles
ISO 1265:2007 specifies a method for determining the number of impurities and foreign particles in a flattened surface of poly(vinyl chloride) resin. It is not applicable to paste resins because of their finely divided state.
International Organization for Standardization [iso]