Table 1.

Program parameters (T—temperature, t—time, P—power) from the acidic digestion with microwave system MWS-2, realized in three steps.

Program Parameters	T1	t1	P1	T2	t2	P2	T3	t3	P3
	160 °C	15 min	80%	210 °C	15 min	90%	gradual decrease in temperature	15 min	0