pH Test strips pH 2,8-4,6, 20 stuks
Hydrometer
pH Test strips pH 5,2-6,8, 20 stuks
Digitale Combo meter Thermo-Hygro
Hydrometer 3 schalen
Thermometer Strip
Glazen Testbuis 100 ml
Maatbeker Glas 2000ml Boro 3.3
Thermometer (-10-110 oC) in plastic huls
Maatbeker Glas 3000ml Boro 3.3