Table 4.

Sample mass that can be consumed by day for heavy metals group.

Heavy Metal	Sample Mass/Day (g)
	A2	A4	Ar2	Cs3	M2	T1	Tr2	S2
As	25.7–98.9	23.4–89.9	12.2–47.1	12.9–49.5	9.9–38.0	8.9–34.1	7.1–27.5	14.3–55.0
Cd	85.7	85.7	85.7	85.7	85.7	85.7	85.7	85.7
Pb	42.9	42.9	ND	42.9	42.9	42.9	42.9	42.9
Hg	3428.6	3428.6	3428.6	3428.6	3428.6	3428.6	3428.6	3428.6

ND—not determined.