Mainstream Engineering F50-15 2 Second QuickCheck Oil Acid Test kit,
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Mainstream Engineering F50-15

RectorSeal 45016 Acid-Away Compressor Burnout Acid Neutralizer 1.5 oz.,
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ComStar International Inc. manufactures the most comprehensive product line of environmentally safe, industrial strength chemical products for trade professionals
For over 50 years, ComStar has been a leader in developing, manufacturing and marketing over 360 proprietary products designed specifically for a breadth of applications used worldwide in the HVACR, plumbing, commercial and industrial maintenance industries
ComStar is proud to be a business that uses smart-g rowth strategies and consistently employs talented individuals and strategic partners.
Industrial Petrolic Corporation (IPC) was formed in New York in 1970 as a manufacturer and distributor of specialty chemical products for professionals in the heating and plumbing industries

In 1990, a group of investors founded ComStar to acquire IPC and expand the product line from 100 to over 360 products. Comstar diversified its offerings not only to the HVACR (heating, ventilation, air conditioning and refrigeration) industries, but also the hospitality, train, automo- tive, indoor air quality, precision parts and building maintenance industries

Nu-Calgon 4320-W8 Phase III Oil Test Kit,
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Nu-Calgon 4320-W8

Parker RTK POE Oil Test Kit,
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White Rodgers Cooling Controls F50-30 Universal Acid Test Kit,