elektrolüütiline vask, mis ei sisalda vaskoksiidi; saadud hapnikurikka vase taandamise ja ümbersulatamise teel (vt hapnikuvaba madalfosforvask, hapnikuvaba ekstramadalfosforvask, hapnikuvaba elektroonikavask; vrd hapnikurikas vask), electrolytic copper free from cuprous oxide, produced without the use of residual metallic or nonmetallic deoxidizers; classified as low phosphorus and extra-low phosphorus oxygen-free copper (see: oxygen-free low phosphorus copper, oxygen-free extra-low phosphorus copper, oxygen-free electronic copper; compare: dry copper)