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ISO 2137:2020

Petroleum products and lubricants — Determination of cone penetration of lubricating greases and petrolatum

Publication date:   May 13, 2020

General information

90.93   Standard confirmed   Sep 11, 2025

ISO

ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources

International Standard

75.140   Waxes, bituminous materials and other petroleum products | 75.100   Lubricants, industrial oils and related products

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Scope

This document specifies several methods for the empirical estimation of the consistency of lubricating greases and petrolatum by measuring the penetration of a standardized cone.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 2137:2007

NOW

PUBLISHED
ISO 2137:2020
90.93 Standard confirmed
Sep 11, 2025