[½ÃÇ輺Àû¼]
°¡¼º¼Ò´Ù ½Ã¾à¿ë (NaOH ; Sodium Hydroxide 98%) |
---|
°¡¼º¼Ò´Ù ½Ã¾à¿ë (NaOH ; Sodium Hydroxide 98%) - ¼ºÀû¼
°Ô½Ã±Û °ü·Ã »óÇ° |