Table 3. EDX values of the different elements and chemicals, given in atomic%, typically produced by insects.

	Oxalic acid		Urea		Uric acid
Elements *	pure [atom %]	Diluted [atom %]	Pure [atom %]	Diluted [atom %]	Pure [atom %]	Diluted [atom %]
Carbon	40–45	37–39	24–27	25–29	34–38	33–35
Nitrogen			47–49	34–42.5	37–41	38–39
Oxygen	50–56	59–62	25–29	27–37	21–28	25–28
Sodium	-
Magnesium
Phosphorus
Sulphur
Chloride
Potassium
Calcium

*excluding elements (Aluminium, Silicium, Copper) present in the stubs