Tobacco Science & Technology, 2009, 1, p. 50-3, ISSN.1002-0861
Determination of trace nickel in cigarette by catalytic kinetic spectrophotometry
Yunyang Teachers College, Dept. of Chemistry, Danjiangkou, Hubei, China
A method for determining trace nickel in cigarette by catalytic kinetic spectrophotometry was developed based on that Ni has a catalytic effect on the oxidative discoloration of butylrhodamine-B(BRB) with hydrogen peroxide in HAc-NaAc buffer...