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