Bottletop dispenser TA2 10ml with backdosing valve, valve spring platinum iridium

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, platinum-iridium.

• 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


• Platinum-iridium spring for dosing sodium hydroxide (up to a max. concentration of 30 %) or hydrogen fluoride (HF)


• 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