Product Tested

front label

Click above for larger image

back label

Click above for larger image

PLC Corp.

Company and Product Information

Corporate Office:
220 Baker Road
Lake Bluff, IL 60044

Website(s):No Websites Found

No Company Information Found

Petroleum Quality Institute of America

Antifreeze/Coolant Test Program

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.

All Temperature Pre-Mixed

All Temperature Pre-Mixed

Packaged by: PLC Corp., Lake Bluff, IL

Purchased at: Washington, D.C

Date of purchase: 7/1/2015


Website(s): No Websites Found

Test Results and Assessment:

The test results for this product are consistent with its labeled claims.

Note: Other than stating the product is “rated at -34°F,” there are no ASTM, OEM or other industry specifications claimed on the product label.

bottle icon Physical Properties pass
Chemical Analysis pass
Labeling warning

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  All Temperature
Percent Antifreeze, (Based on Percent Glycol) 50
Freeze Point, (ASTM D3321) in ⁰F -34
Bitterant, (ASTM D7704) in ppm 22
pH, (ASTM D1287) 9.08
Color, (Visual) Green
Chloride and Other Anions by Ion Chromatography (ASTM D5827)  
Glycolate, ppm Not Detected
Formate, ppm Not Detected
Chloride, ppm 24
Sulfate, ppm 3
Nitrite, ppm Not Detected
Nitrate, ppm Not Detected
Phosphate, ppm Not Detected