Donated by NIH laboratories and staff, this collection features trade catalogs and similar literature on biomedical equipment, laboratory supplies, and clinical tools from the early 1900s to today. Items are listed below by manufacturer. CETC44 - The 44th Research Institute of China Electronics Technology Group Corporation (hereinafter referred to as the 44th Institute) is a professional research institute engaged in research on semiconductor optoelectronic devices and their application technologies. It has eight production lines. 1994 Proceedings. 44th Electronic Components and Technology Conference Water soluble fluxes and pastes contain a high percentage of free acids that increase the activation level and subsequently enhance solderability, but do not contain resins. Optocouplers (also called Photocouplers, Optoisolators, and Optical Isolators) are available at Mouser Electronics from industry leading manufacturers. 4 mm (F), 15 Watts, Coaxial Directional Coupler 10 dB Coupling, 26.
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