Two New Reference Materials Based on Tobacco Leaves: Certification for over a Dozen of Toxic and Essential Elements

Table 6

Information values for INCT-PVTL-6.

Element	Concentration	Unit
Bi	140	ng g^−1
Cl	0.457	wt%
Cr	911	ng g^−1
Cs	26.6	ng g^−1
Fe	258	mg kg^−1
Na	62.4	mg kg^−1
Pr	82.9	ng g^−1
Sn	31.1	ng g^−1
Ti	12.3	mg kg^−1
Tl	22.8	ng g^−1
U	22.0	ng g^−1
Y	218	ng g^−1
Yb	28.3	ng g^−1