KS M ISO 308-2020 Plastics-Phenolic moulding materials-Determination of acetone-soluble matter(apparent resin content of material in the unmoulded state)
2020KS M ISO 308-2020 Plastics-Phenolic moulding materials-Determination of acetone-soluble matter(apparent resin content of material in the unmoulded state)
2010KS M ISO 308:2010 Plastics-Phenolic moulding materials-Determination of acetone-soluble matter(apparent resin content of material in the unmoulded state)