ºÐ±¤ ÀüÇØ ¼¿ (Spectrum Electrolytic Cell)
HÇü ºÐ±¤ ÀüÇØ ¼¿ (H type Spectrum Electrolytic Cell)
HÇü Water bath ºÐ±¤ ÀüÇØ ¼¿ (H type Water bath Spectrum Electrolytic Cell)
PTFE ºÐ±¤ ÀüÇØ ¼¿ (PTFE Spectrum Electrolytic Cell)