This International Standard establishes the detailed classification of the N family (insulating
liquids) that belongs to class L (lubricants, industrial oils and related products) in accordance
with ISO 8681 and ISO 6743-99, affecting product categories that include products derived
from petroleum processing, synthetic chemical products and synthetic and natural esters.
BS EN 61039:2008 Referenced Document
ASTM D240-02 Standard Test Method for Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter*, 2024-04-19 Update
ISO 1928:1995 Solid mineral fuels - Determination of gross calorific value by the bomb calorimetric method, and calculation of net calorific value
ISO 2592:2000 Determination of flash and fire points - Cleveland open cup method
ISO 6743-99:2002 Lubricants, industrial oils and related products (class L) - Classification - Part 99: General
ISO 8681:1986 Petroleum products and lubricants; Method of classification; Definition of classes