| 摘要 |
A water testing system having a water sample container that is adapted to retain a water sample, a color indicator container that is adapted to dispense a color indicator which is adapted change the color of the water sample when the water sample contains DTC, and a colorimeter that is adapted to automatically determine a blank value and the concentration of sodium dimethyldithiocarbamate in the water sample. A method for determining the concentration of DTC in a water sample comprising providing a water testing system, placing the water sample in the water sample container, placing the water sample container in the colorimeter, automatically determining a blank value, adding the color indicator to the water sample, placing the water sample container in the colorimeter, and automatically determining the concentration of DTC in the water sample. |
| 主权项 |
1. A method for determining the concentration of sodium dimethyldithiocarbamate in a water sample, said method comprising:
(a) providing a water testing system, said water testing system comprising:
(1) a water sample container, said water sample container being adapted to retain the water sample;(2) a color indicator container, said color indicator container being adapted to dispense a color indicator;(3) a colorimeter, said colorimeter being adapted to receive the water sample container; (b) placing the water sample in the water sample container; (c) placing the water sample container in the colorimeter; (d) automatically determining a blank value; (e) adding the color indicator to the water sample; (f) placing the water sample container in the colorimeter; and (g) automatically determining the concentration of sodium dimethyldithiocarbamate in the water sample. |
