Single-Channel Flow Injection Spectrophotometric Determination of Nickel Using Furildioxime in Micellar Solution

Table 4

Determination of nickel in tobacco samples.

Sample	Amount of nickel μg g^−1	RSD (%), 𝑛=3
Sample-1	0.760	1.3
Sample-2	0.110	2.2
Sample-3	0.75	1.4
Sample-4	0.50	2.4
Sample-5	0.00	0.00
Sample-6	0.125	3.4
Sample-7	0.60	1.4
Sample-8	0.70	2.1
Sample-9	0.150	2.9