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URL: http://www.globalspec.com/productfinder/findproducts?query=Needles&se=chem in English [Translate]
Mass Flow Controllers. Low cost Mass Flow Meters and Controllers. Variable Area Flow Meters (Rotameters) with glass flow tubes, aluminum, brass or stainless steel fittings. Corrosion resistant PTFE/PFA meters, NIST traceable Calibration Laboratories
URL: http://www.aalborg.com/index.php/main_page/product_overview_list in English [Translate]
A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/en/product/Bismuth Needles in English [Translate]