Also Called: Cristobalite; Silica, vitreous; Silica crystalline [Cristobalite];Silica, Christobalite;Crystalline silica (cristabolite);Cristobalite (SiO2);Siliciumdioxid;Silica, Crystalline (Respirable Size);Silica, crystalline (cristobalite);Cristobalite (SiO2) (respirable fraction);Silica;SILICA, CRISTOBALITE;SILICA - CRYSTALLINE, CRISTOBALITE;Silica (particles of respirable size);Crystalline silicon dioxide (silica) powder in the form of quartz or cristobalite;CRISTOBALITE (SEE SILICA - CRYSTALLINE);CRISTOBALITE ASBESTOS;CRISTOBALITE, RESPIRABLE FRACTION;Silica, crystalline (respirable fraction): Cristobalite;Silica, crystalline, cristobalite, respirable dust;Silica, crystobalite (respirable dust, crystalline);方英石;方珪石(クリストバライト);SILICA: CRYSTALLINE CRISTOBALITE (RESPIRABLE);方石英;SILICA: CRYSTALLINE CRISTOBALITE (TOTAL DUST);ชีล์กา คริสติล์ล์น, คริสโตบาไลท์ อนุภาคขนาดเล็กที่ อาจสดเข้าส่ระบบทางเดินหายใจได้;Silica, crystoballiet (respirabel stof, kristallijn)