Petroleum and Petrochemical Test Directory: D
Petroleum and petrochemical tests, D.
Intertek provides testing methods for the analysis of petroleum, petroleum refined products, and petrochemical feedstocks and products.
| Test description | Test method |
| DCPD (Direct Injection) | GC-MS |
| DCPD Content (Includes atmospheric distillation if necessary) | GC-MS |
| Demulsibility Characteristics of Lubricating Oil | IP 19 |
| Demulsibility Characteristics of Lubricating Oils | ASTM D2711 |
| Denaturant, Ethanol and Methanol | ASTM D5501 |
| Density / Relative Density | ASTM D2111, D891 |
| Density of Crude Oil and Petroleum Products (Densitometer Method) | IP 365 |
| Density of Crude Oil and Petroleum Products (Hydrometer Method) | IP 160, ISO 3675 |
| Density of Mineral Oils and Related Materials | DIN 51757 |
| Density of Pure Liquid Chemicals (Pyncnometer Method) | ASTM D3505 |
| Detailed Hydrocarbon Analysis | |
| Detailed Hydrocarbon Analysis (DHA) | ASTM D5134, CAN CGSB |
| Determination of C2 Through C5 Hydrocarbons in Gasolines by Gas Chromatography | ASTM D2427 |
| Determination of Additive Elements Wear Metals and Contaminants by ICP-AES | ASTM D5185 |
| Determination of Nickel Sodium and Vanadium - Atomic Absorption Spectroscopy | IP 288a |
| Determination of Peroxides in Butadiene | ASTM D5799 |
| Dielectric Strength | ASTM D877 |
| Diene Value | UOP 326 |
| Diesel Fuel Tests | ASTM |
| Diesel Emissions Fluid Testing | |
| Diesel Fuel Diluent in Used Diesel Engine Oils by GC | ASTM D3524 |
| Diesel Index (Calculation only) | IP 21 |
| Dimer & Styrene (GC) | ASTM D2426 |
| Diols | SMS1734 |
| Distillation | ASTM D1078, D850, D86, IP 123 |
| Distillation - Cut-back | ASTM D402, T78 |
| Distillation (Vacuum Potstill) | ASTM D5236 |
| Distillation of Methanol | BS 506-2 |
| Distillation of Volatile Organic Liquids | IP 195 |
| Distillation, Atmospheric | ASTM D86 Modified |
| Distillation, Atmospheric | ISO 3405 |
| Distillation, Reduced Pressure | ASTM D1160 |
| Distillation, Simulated by GC | ASTM D5307 |
| Doctor Test | ASTM D4952, IP 30 |
| Drop Melting Point of Wax and Petroleum | IP 133 |
| Dropping Point of Lubricating Grease | ASTM D566 |
| Dropping Point of Lubricating Grease | IP 132 |
| Ductility at 60F or 77F | ASTM D113 |
| Ductility at 60F or 77F | T51 |
| Ductility at 77F on Residue | ASTM D244 |
| Ductility at 77F on Residue | T59 |
| Dye Content in Diesel | ASTM D6258 (IRS Procedure), ASTM D6756 (Petrospec) |
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