Shimadzu, of Columbia, Md., introduces its new TOC-4110 series of online analyzers that offer a number of capital as well as operational cost-reducing features. A single unit can analyze up to seven different streams. The optional “Sample Thief?? eliminates the need for expensive and dangerous gas cylinders and permits standard house air to be used as the carrier gas. For TOC/TN analyzers, the proven combustion-oxidation method eliminates the need for chemicals and reduces maintenance requirements.