BrandTech® proudly introduces a new 10mL size of BRAND® Titrette® bottletop burette. This new size provides unparalleled performance, meeting the tolerance limits for 10mL Class A glass burettes per ASTM and DIN EN ISO 285. This new model has all of the safety and convenience features as the 25mL and 50mL members of the Titrette family, such as a low profile design, adjustable titrating tube, recirculation valve for priming, and total disassembly for easy cleaning and servicing. Included amber windows help protect light sensitive titrants. An optional RS232 computer interface eliminates transcription error. Details are available at www.BrandTech.com .
Alejandro Zaffaroni, who launched companies that developed birth control pills, microarrays, and transdermal drug patches, has died at age 91.