Bottle Top Dispensers VITLAB® TA², valve spring tantalum
Developed for the demanding purity standards required in trace analysis. The release of metal trace is reduced to a level the low ppb range or even the ppt range. The parts that are in contact with media are made of various fluoroplastics (e.g. ETFE, FEP, PFA, PTFE), Al2O3-sapphire, tantalum.
- For highly concentrated acids and bases, such as perchloric, sulphuric and nitric acid
- Fast, easy and precise volume adjustment due to inner toothed bar and practical screwing mechanism
- Tantalum spring is for dosing of hydrogen peroxide (H2O2)
- DE-M marking
- Optionally with recirculation valve
- Also available with DAkkS calibration certificate.
Scope of supply:
VITLAB® TA² dispenser (thread GL 45), 3 bottle adapters (GL 28/S 28 (ETFE), GL 32 (ETFE), S 40 (PTFE), telescopic filling tube, recirculation valve (optionally), mounting tool, quality certificate, instruction manual
Toote variatsioonid
| Accuracy | Division | Catalog number | Precision | Thread | PK | Kogus | |
|---|---|---|---|---|---|---|---|
| 0,5 ± R% | 0.2 ml | 6.283 985 | 0.1 ≤·VK% | GL 45 | 1.00 | ||
| 0,5 ± R% | 0.2 ml | 6.283 984 | 0.1 ≤·VK% | GL 45 | 1.00 |
