Takardar PH
100 tube daban a cikin akwatin filastik tare da alamun launi na pH, Takaddun gwajin gwaji na Halitta ph1-14, 100 tube / akwatin
Rubuta sakon ka anan ka turo mana
100 tube daban a cikin akwatin filastik tare da alamun launi na pH, Takaddun gwajin gwaji na Halitta ph1-14, 100 tube / akwatin