Dispensette® TA · Trace Analysis for dispensing high-purity chemicals. mance for precise-volume dispensing media for trace analysis. The components of the fluid path are constructed of the highest purity materials, such as PFA, PTFE and sapphire. Depending on application, either platinum-iridium or tantalum valve springs can be chosen. The volume range is from 1 to 10 ml. I Especially well suited for dispensing acids, bases and hydrogen peroxide. Also suitable for hydrofluoric acid. I Trace metal content of dispensed liquid is generally in the low ppb range, or, depending on application, even in the ppt range. I Suitable for dispensing hydrofluoric acid with Pt/ Ir valve spring.

Dispensing of high-purity chemicals in trace analysis Product features I Plastics in contact with media consist of high-purity materials such as PTFE, ETFE, FEP, and PFA. The purest sapphire is used for replaceable valves. Depending on the application, platinum-iridium or tantalum are available as spring materials. I A field-tested cleaning process before use in trace analysis is described in the operating manual. I The 45 mm standard thread plus the included adapters fit most common lab bottles. I The valve block can be rotated 360° so that the bottle label always faces the user for safety....

A closer look Designed for use in trace analysis. The high-purity materials release virtually no metal ions after appropriate cleaning. This makes the Dispensette® TA bottletop dispenser a superior choice for trace analysis. Dispensing cartridge with serial number Piston seat Volume adjustment Safety ring SafetyPrime™ recirculation valve Discharge tube Valve block Recirculation tube Telescoping filling tube Replaceable dispensing cartridge supplied with certicate

Ordering Information Dispensette® TA, Analog-adjustable Items supplied: Bottle-top dispenser Dispensette® TA, conformity certified, performance certificate, telescoping filling tube, SafetyPrime™ recirculation valve and recirculation tube (optional), mounting tool, bottle adapters GL 28/S 28 (ETFE), GL 32 (ETFE) and S 40 (PTFE) and operating manual. Capacity ml without SafetyPrime™ recirculation valve Cat. No. Valve spring with SafetyPrime™ recirculation valve Cat. No. Accessories · Spare parts SafetyPrime™ recirculation valves Pack of 1. Telescoping filling tubes FEP. Adjusts to various bottle...