Two clean glass or food stuff-safe glazed ceramic containers that fit 1 inside the other with a few room between the scaled-down container and also the more substantial 1 (A glass bowl in addition to a more compact sealable glass bottle or jar that may hold the crystals operate effectively.) The

The reference electrode normally contains a platinum wire that has connection with a silver/silver chloride combination, which can be immersed inside of a potassium chloride Option. There exists a ceramic plug, which serves for a Get in touch with on the check Option, furnishing minimal resistance a