Problems with access to standards We are currently experiencing issues accessing standards in the Global Subscription, such as API, ASTM, ASME, IEEE, and others. The issue is affecting multiple services internationally, and work is underway to resolve it.
Standard

NEK EN IEC 61039:2025

Published
Preview

Corrigenda and amendments are bought separately.

Language
Services

Abstract

IEC 61039:2025 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.

Document information

  • Standard from NEK
  • Published:
  • Edition: 2025-04
  • Version: 1
  • Document type: NAT
  • ICS 29.040.10
  • National Committee NEK/NK10

Product Relations