Air valves, PP, PFAS Analytic
The integrated non-return valve avoids evaporation of solvents and lets flow ambient air into the bottle in case of vacuum. The upstream PP membrane restrains pollutant particles and other contaminations from outside.
- Free from polyhaloolefins
- Lid with aeration opening and Luerlock connector
- Clip-on service life indicator
Toote variatsioonid
| Colour | Material | Catalog number | Shelf life | Thread | PK | Kogus | |
|---|---|---|---|---|---|---|---|
| Yellow/green | PP | 4.694 467 | 6 months | UNF ¼" 28G | 2.00 |
