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OUR PACKAGE The serum syringe container which we are now supplying meets the demands of the medical profession more fully than any similar device of which we have knowled'e. It is hermetically glass-se ed at both ends - no rubber stoppers are used. The needle forms a firm connection with the glass by means of a metal collar externally threaded. It is sterilized before packing. A flexible rubber connection is supplied with each container. Our serum package combines safety and convenience in the highest degree.
CLB for Needle
Our Antidiphtheric Serum is accurately standardized, elabo. rate physiologic tests being employed to determine its potency and uniformity. Its purity is assured by our scientific methods of manufacture (indeed, it would be difficult to imagine a safeguard which we do not apply). Absence of pathogenic bacteria is further established by careful bacterio. logic examinations of the finished