Paper, chopstick
INDIKATOR LISTIĆI UNIVERZALNI PH1-14 U KUTIJICI S PH SKALOM PK/100
LLG-Universal indicator paper, strips
UNIVERZALNI INDIKATOR LISTIĆI PH 0-14 PK/100 U KUTIJICI S PH SKALOM
LLG-Universal Indicator strips "Premium", in vial with snap lid