Table 2-1S: Standard Methods 3030K Standard Method

Standard Methods 3030K (A24)

Microwave Assisted Digestion

Type

Matrix

Analytes

Detection

Control

Microwave

Acid Leach

Water

Ag, Al, As, Au, Ba, Be, Bi, Ca, Cd, Ce, Co, Cr, Cu, Hg, Ir, K, Li, Mg, Mn, Mo, Na, Ni, Os, Pb, Pd, Pt, Rh, Sb, Se, Si, Sn, Sr, Th, Ti, Tl, V, Zn

FAAS

ET-AAS

CV-FAAS

Temperature

Feedback

Control

Condensed Procedure

45 mL sample & 5 mL HNO3

Performance Criteria:

Heat to 160 ± 4°C in 10 min.

Slow rise to 165 - 170 ± 4°C in additional 10 min

Prescription Settings:

For five 120 mL PFA vessels 545 W for 10 min, 344 W for 10 min.

Reaction Conditions are identical to EPA Method 3015

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