| 摘要 |
<p>Method and apparatus for carrying out spectrophotometrical and colormetrical tests, wherein by a syringe a first predetermined amount of liquid is drawn from a first container and introduced into a second analysis container, and then ejected by a vacuum pump to wash said second container, then by said syringe a second metered amount of liquid for test operations is introduced into said second container, then ejecting the analyzed liquid by said vacuum pump. The apparatus comprises means for continuous cyclic operation, for enabling at a desired time the measuring means for the measures to be carried out.</p> |
