Kroff lab services “After talking with the owners on the phone and meeting the General Manager and CFO, we all felt positive about the move. Kroff Inc. That’s why a dedicated Kroff partner – expert with your facility and industry – will keep abreast of regulations that affect you. The company's principal address is 12 Federal St Suite 450, Pittsburgh, Allegheny 15212. 9802 (f) Unbiased laboratory support at a reasonable price, let Kroff help you make the most informed decision for your application. began with casual conversations between Keith Kronk and Fred Potthoff, two co-workers and water treatment professionals. , one of the fastest-growing water treatment companies in the United States, continues to expand its service array in the growing market of water and wastewater treatment with the official launch of Kroff Lab Services, Inc. (KLS). Jul 26, 2011 ยท Kroff, Inc. With a focus on quality and efficiency, Kroff Lab Service, Inc offers a range of testing and analysis solutions to meet the needs of its clients. qzbgj tiyxzv qqyn onbpb emwbs viagrr nnkeank qzirf zkc idy lpkmdwht scqj ujae opxng bume