NA 055
DIN Standards Committee Laboratory Devices and Installations
DIN 12540-1 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 12541-1 | 1977-05 | Laboratory glassware; straight bore stopcocks More |
| DIN 12545 | 1977-05 | Laboratory glassware; vacuum stopcocks More |
| DIN 12560 | 1977-05 | Laboratory glassware; offset oblique bore burette stopcocks with tail More |
| DIN 12561 | 1977-05 | Laboratory glassware; straight bore burette stopcocks More |
