Stopcocks, one-way
1,5 mm, 12,5 NS
227-3130
DURAN®, borosilicate glass, with solid glass or PTFE key.
- Replaceable NS keys
- Screw thread retaining device
- Leakage rate compliant with DIN 12540-1
Straight bore.
* with capillary side arms
** with rubber retaining device.
: DIN 12554.
- Hole Ø:1,5 mm
- Seq:02
- Spigot:12,5 NS



