“…Problems associated with the analysis of electroplating wastewaters have been reviewed in a recent publication that has described the use of various spectrophotometric methods for this purpose (366). The collection and treatment of analytical data in the modern steel making environment have been extensively reviewed with emphasis on the interaction of the providers and users of the analytical data, its quality, and the cost of its collection (447). Quality control, sampling, and sample treatment in the iron and steel industry has also been the subject of another German review paper (264).…”