Chemicals for spectral analysis

Used to demonstrate the flame colours of different chemicals by burning a little of them in a bunsen burner flame.The set consists of 12 chemicals: calcium carbonate, calcium chloride, calcium hydrogen phosphate, calcium sulphate, potassium carbonate, potassium chloride, potassium nitrate, copper(II) sulphate, lithium sulphate, sodium carbonate, sodium chloride and sodium sulphate.