GB/T 7631.15

📋 Scope / 适用范围 ai_extracted

This standard specifies the detailed classification of products in Group N (Insulating Liquids) within the category of lubricants and related products (Class L). It is part of GB/T 7631. This standard specifies the general classification of Group N (Insulating Liquids). This standard should be understood in conjunction with GB/T 7631.1. **Normative References** The following standards contain provisions that, through reference in this text, constitute provisions of this standard. Unless otherwise expressly specified in the standard, the referenced standards below shall be the current valid editions. GB/T 498 - General classification of petroleum products and lubricants GB/T 7631.1 - Classification of lubricants and related products (Class L) - Part 1: General grouping

📝 Foreword / 前言 ai_extracted

This standard is equivalent to IEC 1039:1990, "General Classification of Insulating Liquids," and has been developed accordingly. This standard is part of the GB/T 7631 series of standards. Appendix A of this standard is an informative appendix. This standard was proposed by China Petrochemical Corporation. This standard is under the jurisdiction of the Research Institute of Petroleum Processing, China Petrochemical Corporation. This standard was drafted by the Research Institute of Petroleum Processing, China Petrochemical Corporation. The drafter of this standard is Yang Dafen. GB/T 7631.15-1998 IEC Foreword

🔗 Related Standards / 同类标准