1.
Gao H-W. Primary-Secondary Wavelength Spectrophotometry to Improve the Determination of Trace Amounts of Nickel in Waste Water. ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 5];11(3):862-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/23390