| |||
| sampling valve (Игорь_2006); sample valve (Игорь_2006) | |||
| sample inlet valve | |||
| metering stopcock (igisheva) | |||
| gauge cock | |||
|
кран-дозатор : 6 phrases in 1 subject |
| Chromatography | 6 |
| |||
| sampling valve (Игорь_2006); sample valve (Игорь_2006) | |||
| sample inlet valve | |||
| metering stopcock (igisheva) | |||
| gauge cock | |||
|
кран-дозатор : 6 phrases in 1 subject |
| Chromatography | 6 |