pH Test strips pH 3,8-5,5, 20 stuks
Thermometer Dubbele schaal 300mm
pH Test strips pH 2,8-4,6, 20 stuks
Pocketweegschaal 0.1 gram nauwkeurig
Westmark Insteek Thermometer
Thermometer (-10-110 oC) in plastic huls
Glazen Testbuis 100 ml
Digitale Combo meter Thermo-Hygro
Hydrometer
Hydrometer 3 schalen