Current Category: CN-NB - Energy
Explanation of terms applicable to the petroleum asphalt major
It is suitable for phase-change materials made from petroleum fractions, which are obtained by physical separation, blending, or refining methods
It is suitable for determining the odor of block and granular petroleum wax obtained by different molding processes
It is suitable for saponifiable wax obtained from wax-containing oil produced from natural crude oil, which is deoiled with solvent
It specifies the method of determining the content of benzene and toluene in fuels for internal combustion engines, such as automotive gasoline, automotive ethanol gasoline, automotive methanol gasoline, and aviation piston engine fuel, using gas chromatographs
It is suitable for evaluating the compatibility of heavy-duty diesel engine oil with five typical sealing materials [nitrile rubber (NBR), acrylate rubber (ACM), fluororubber (FKM), silicone rubber (VMQ), and methacrylate rubber (MAC)].
The evaluation of diesel engine oil suitable for API CJ-4, CK-4 and higher levels
It is suitable for the determination of the composition of benzene-based and naphthalene-based hydrocarbons in jet fuels with a final distillation point below 315℃
This lubricant is suitable for the impregnation and surface protection of steel wire ropes, which are made from mineral oil, vegetable oil, or synthetic oil thickened by petroleum hydrocarbons or other thickening agents, and to which various additives such as antioxidants, rust inhibitors, and extreme pressure additives have been added.
This document is applicable to the corrosion testing and result evaluation of materials used in pressure-bearing equipment in atmospheric environments.
This standard specifies the model naming and product classification, basic structure and components, technical requirements, functional and performance requirements, test methods, inspection rules, marking, nameplates, packaging, transportation, and storage of unified power quality controllers for low-voltage distribution networks with a common DC bus. It is applicable to AC power systems with a frequency of 50Hz and a nominal voltage of 1000V (1140V) and below, and is used for comprehensive power quality management in such systems with a common DC bus.