In trace analysis high-purity acids, bases and hydrogen peroxide are dispensed. However, measurement results must not be influenced by impurities. Therefore highest standards are set on the materials of bottle-top dispensers, which are ideal for this application as they can be mounted directly on the reservoir bottles. The new Dispensette® TA from BRAND provides outstanding performance for precise volume dispensing of high-purity media for trace analysis. The components of the fluid path have been selected to only contain the highest purity materials, such as fluoroplastics PFA and PTFE and sapphire. Depending on application, either platinum-iridium or tantalum valve springs can be chosen. The Dispensette® TA has been extensively tested for its use in trace analysis. Tests in independent ...Read more
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