investigations

investigations mechanics vls

VLS hails year of progress in ‘challenging’ lubricants market

3 December 2025

This year proved to be another challenging one in the increasingly complex oils and lubricants market, independent membership body VLS, the Verification of Lubricant Specifications,… Read More

75w cases following gear GL

Positive conclusions for VLS gear oil investigations

26 June 2023

A number of gear oils and transmission fluids were recently had their blending changed following cases brought forward by the Verification of Lubricants Specifications (VLS)… Read More