Orbeco-Hellige is a leader in the fields of water and wastewater testing instruments, test kits and reagents for industry, public health, science and medicine, offering both portable and laboratory water analysis instruments for testing over 100 chemistries covering a broad range of applications for drinking water, wastewater and industrial/commercial process waters. Orbeco also manufactures specialized testers and test kits for ASTM petroleum/varnish color grading, ASTM concrete testing, soil testing, transparent liquids color grading.

Outstanding comfort, critical audio specs and classic good looks put Telex headsets and headphones in virtually every communication field: broadcast and recording studios, classrooms, aircraft cockpits, sporting events, theater, and computer & industrial communications. Our research and development team is second-to-none and you can be assured of quality and durability when purchasing Telex products.

Refrigerator Water Filters, Air Filters, Pool Filters, Spa Filters, HVAC Filters, Hiking and camping Filters. All brands carried including Whirlpool, Filtrete, Culligan, GE, Frigidaire, Kenmore, Kitchenaid, Amana, Maytag, AquaPure, Samsung Buy Whole House, Under Sink, Faucet, Reverse Osmosis Water Filter Cartridges and Systems from American Plumber, Cuno AquaPure, Culligan, GE, Omni Filter, Pentek

Cole-Parmer provides a complete range of quality laboratory instruments, equipment and unmatched applications assistance for the biotech, research, and technical communities worldwide. Find the right instrumentation, equipment, chemicals, replacement parts and services?including NIST-traceable calibration and instrument repair?to support your needs.