generator. In this work, the cold vapor generator for MIP OES determination
is illustrated in Fig. 1. In the first channel, a 10% (w/v) SnCl2
was suctioned entering through the top of multi-mode sample introduction
system (MSIS). The second channel was linked to a connection
with two inputs and one output (T-type) before and after the peristaltic
pump, to suction the sample and a 10 mol L−1 HCl solution. A flow control
(restrictor of catheter)was inserted in the HCl solution channel.