The Data Speak for Itself...
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Corporate Office:
Warren Oil Company Inc
2340 US-301
Dunn, NC 28334
Website(s): www.warrenoil.com
Warren Oil Company was started in 1976 and is headquartered in Dunn, NC. The company is a leading independent lubricant manufacturer and marketer with distribution in all 50 states and exports going to 48 countries. Warren Oil owns and operates packaging facilities in Dunn, NC, Benton, AL, San Antonio, TX, Johnstown, PA, Marion, IL, and West Memphis, AR. The company purchased three of its five plants from Pennzoil. All of Warren’s facilities are equipped to manufacture and package a diverse product slate ranging from automotive motor oils to charcoal lighter fluid.
Warren Companies manufacture and package lubricants under several proprietary registered trademarks; e.g., Warren, Lubriguard, Autoguard, Itasca, Coastal, LubriGold and Saxon.
The Petroleum Quality Institute of America (PQIA) is an independent resource for information and insights on the quality of lubricants in the marketplace. Our mission is to serve the consumer of lubricants by randomly sampling and independently testing lubricants taken from the field. Test results are posted along with the brand names on the PQIA website. This webpage provides an analysis on the brand detailed below.
The following are the test results for the sample examined.
Manufactured For: Warren Oil Company Inc, Dunn, NC
Purchased at: Chadbourn, NC
Date of purchase: 9/24/2015
Website(s): www.warrenoil.com
The results of the tests conducted on this sample are consistent with the labeled claims.
|
Physical Properties |  |
| Chemical Analysis | |
|
| Labeling | |
Note: Although laboratory tests alone cannot be used to establish if coolant meets standards, they can be used to determine if it doesn't.
| Physical Properties and Chemical Analysis | AUTOGUARD |
| Percent Antifreeze, (Based on Percent Glycol) | 51 |
| Freeze Point, (ASTM D3321) in ⁰F | -37 |
| Bitterant, (ASTM D7704) in ppm | 40 |
| pH, (ASTM D1287) | 9.27 |
| Color, (Visual) | Florescent Green |
| Chloride and Other Anions by Ion Chromatography (ASTM D5827) | |
| Glycolate, ppm | Not Detected |
| Formate, ppm | Not Detected |
| Chloride, ppm | 7 |
| Sulfate, ppm | 1 |
| Nitrite, ppm | Not Detected |
| Nitrate, ppm | Not Detected |
| Phosphate, ppm | Not Detected |