Primary Navigation
Viscosity Index
Definition:
Viscosity Index represents an oil's change in viscosity with respect to changes in temperature. The viscosity index of an oil is determined experimentally by testing its viscosity at 40°C and 100°C.
Standard Test Method Used:
Reporting Measurement:
Calculation
Amount of Sample Needed:
2 mL
Test Limitation:
Requires both viscosity at 40°C and 100°C.
Quick Links
News
POLARIS Laboratories® Expands into Central America
POLARIS Laboratories® is again extending its global reach with a new laboratory in Guatemala City. The expansion supports the company's global strategy for continued growth and is indicative of the strength and potential of the Central American market.
POLARIS Laboratories® Makes Inc. 5000 List Third Year in a Row
For the third year in a row, POLARIS Laboratories® has been named to Inc. Magazine's List of 5000 Fastest Growing Privately-Held Companies in America.
Training
Nashville
Cooling Systems Maintenance
March 6, 2012Nashville
Oil Analysis
March 7-8, 2012Houston
Cooling Systems Maintenance
April 17, 2012
Tradeshows & Conferences
UMA Motorcoach Expo
Long Beach, CA
February 8-12, 2012PepsiCo Summit & Tradeshow
San Antonio, TX
February 13-16, 2012
