The Data Speak for Itself...
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Corporate Office:
Best Parts, Inc.
Memphis, TN 38103
Website(s):
www.stp.com
www.armoredautogroup.com
According to their website... "Armored AutoGroup Inc., headquartered in Danbury, Conn., is primarily comprised of the Armor All® and STP® brands. The current Armor All product line of protectants, wipes, tire and wheel care products, glass cleaners, leather care products and washes is designed to clean, shine and protect interior and exterior automobile surfaces. The STP product line of oil and fuel additives, functional fluids and automotive appearance products has a broad customer base ranging from professional racers to car enthusiasts and “Do-it-Yourselfers”.
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.
Distributed By: Best Part, Inc., Memphis, TN
Purchased at: Edison, NJ
Date of purchase: 6-10-2016
Website(s): www.stp.com
The results of the tests conducted on this sample meet the requirements for Dexron III/Mercon.
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Physical Properties |  |
| Elemental Analysis | |
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| Labeling | |
Note: Although the laboratory tests conducted cannot alone be used to establish if an Automatic Transmission Fluid meets all of its labeled specifications, they can be used to determine if it doesn't.
| PHYSICAL TESTS (click for test details) - a | Standard | STP |
| Flash Point in ºC (ASTM D92) | 170/177 Min-c | 213 |
| Viscosity @ 100ºC, cSt (ASTM D445) | 6.8 Min | 7.3 |
| Viscosity @40ºC, cSt (ASTM D445) | 35.3 | |
| Viscosity Index (ASTM D2270) | 178 | |
| Brookfield Viscosity @-40ºC mPa s (cP) | 20,000 Max | 19,680 |
| ELEMENTAL ANALYSIS (click for test details) - a, b | ||
| Additives | ||
| Calcium | 140 | |
| Magnesium | 1 | |
| Phosphorus, ppm | 240 | |
| Zinc, ppm | 31 | |
| Molybdenum, ppm | 0 | |
| Barium, ppm | 0 | |
| Boron, ppm | 99 | |
| Silicon, ppm | 3 | |
| Potassium, ppm | 2 | |
| Manganese, ppm | 0 | |
| Titanium, ppm | 0 | |
| Copper, ppm | 0 | |
| Sodium, ppm | 11 | |
| Vanadium, ppm | 0 | |
| Contaminants | ||
| Silver, ppm | 2 | |
| Aluminum, ppm | 0 | |
| Chromium, ppm | 0 | |
| Iron, ppm | 2 | |
| Nickel, ppm | 0 | |
| Lead, ppm | 0 | |
| Antimony, ppm | 0 | |
| Tin, ppm | 0 | |
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