• Certified Petroleum Reference Standards

Certified Petroleum Reference Standards

  • Manufactured and certified for ASTM and related test procedures
  • NIST traceable standards developed utilizing ASTM Round Robin trials
  • Custom standards available

Koehler offers an extensive range of certified petroleum reference materials meeting the analytical requirements for ASTM, ISO, EPA, and related test methods, and are traceable to National Institute of Standards and Technology.

      Complete certification is provided with each standard. Refer to the list below for the reference standard that you require or contact us to discuss your needs for a special standard. Detailed datasheets and quotations for standards listed below or for specially prepared standards are readily available from Koehler by contacting our Customer Service Department. We will respond to you promptly upon receiving your request.

          Certified Standards for Petroleum Test Methods

            -- PIANO, PONA, PNA by GC 

              -- O-PONA Method by GC

                -- Simulated Distillation (Sim Dis) by GC

                  D56 Flash Point by Tag Closed Cup

                    D86 Synthetic Distillation Standard

                      D92 Flash Point by Cleveland Open Cup

                        D93 Flash Point by Pensky-Martens Closed Cup

                          D97 Pour Point

                            D323 Reid Vapor Pressure of Petroleum Products

                              D445 Kinematic Viscosity (please refer to pages 18-19)

                                D611 Aniline Point

                                  D613 Cetane Number of Diesel Fuel Oil

                                    D1015 Freezing Point

                                      D1319 Olefin Analysis by FIA

                                        D1744 Water in Liquid Petroleum Products

                                          D2162 Calibration of Master Viscometers & Viscosity Oil Standards

                                            D2386 Freezing Point

                                              D2500 Cloud Point

                                                D2699 RON of Spark-Ignition Engine Fuel

                                                  D2700 MON of Spark-Ignition Engine Fuel

                                                    D2789 Hydrocarbon Analysis in Gasoline by GC/MS

                                                      D2887 Boiling Range by GC

                                                        D3230 Salts in Crude Oil

                                                          D3231 Phosphorus in Gasoline

                                                            D3237 Lead in Gasoline by AA

                                                              D3242 Acidity in Aviation Turbine Fuel

                                                                D3340 Li and Na in Lubricating Greases by Flame Photometer

                                                                  D3524 Diesel Fuel Analysis by GC

                                                                    D3605 Trace Metal in Gas Turbine Fuel by AA

                                                                      D3606 Aromatics in Gasoline by GC

                                                                        D3610 Total Cobalt Analysis by Potentiometric Titration

                                                                          D3710 Boiling Range by GC

                                                                            D3798 p-Xylene Analysis by GC

                                                                              D3831 Manganese in Gasoline by AA

                                                                                D4052 Density, Relative, and API Gravity of Liquids

                                                                                  D4053 Benzene in Motor and Aviation Gasoline

                                                                                    D4059 PCB Analysis by GC

                                                                                      D4110 Ion Chromatography

                                                                                        D4291 Ethylene Glycol by GC

                                                                                          D4327 Ion Chromatography

                                                                                            D4377 Water in Liquid Petroleum Products

                                                                                              D4420 Aromatics in Gasoline by GC

                                                                                                D4628 Wear Metals in Lube Oil

                                                                                                  D4629 Nitrogen by Chemilluminescence

                                                                                                    D4815 Oxygenates in Gasoline by GC

                                                                                                      D4927 Wear Metals and Additives by WD-XRF

                                                                                                        D4928 Water in Liquid Petroleum Products

                                                                                                          D4929 Chlorine in Crude Oil by Microcoulometry

                                                                                                            D4951 Wear Metals and Additives by ICP

                                                                                                              D4953 Vapor Pressure of Gasoline

                                                                                                                D5056 Trace Metals in Petroleum Coke by AA

                                                                                                                  D5059 Lead in Gasoline by X-Ray Spectroscopy

                                                                                                                    D5134 Petroleum Naphthas through n-Nonane Analysis by GC

                                                                                                                      D5184 Al and Si by ICP

                                                                                                                        D5186 Aromatics by SFC

                                                                                                                          D5188 Vapor-Liquid Ratio Temperature

                                                                                                                            D5191 Vapor Pressure Standards

                                                                                                                              D5307 Boiling Range Distribution by GC

                                                                                                                                D5441 MTBE Analysis by GC

                                                                                                                                  D5442 Petroleum Waxes by GC

                                                                                                                                    D5443 PNA Analysis by Multidimensional GC

                                                                                                                                      D5480 Oil Volatility by GC

                                                                                                                                        D5482 Vapor Pressure Standards

                                                                                                                                          D5501 Ethanol Analysis by GC

                                                                                                                                            D5580 Aromatics by GC

                                                                                                                                              D5599 Oxygenates by OFID

                                                                                                                                                D5600 Trace Metals by ICP

                                                                                                                                                  D5622 Oxygenates by Reductive Pyrolysis

                                                                                                                                                    D5623 Sulfur Compounds by Sulfur Selective Detection

                                                                                                                                                      D5708 Trace Metals by ICP

                                                                                                                                                        D5762 Nitrogen by Chemilluminescence

                                                                                                                                                          D5769 Aromatics by GC/MS

                                                                                                                                                            D5771 Cloud Point (Stepped Cooling Method)

                                                                                                                                                              D5772 Cloud Point (Linear Cooling Rate)

                                                                                                                                                                D5773 Cloud Point (Constant Cooling Rate)

                                                                                                                                                                  D5863 Trace Metals by AA

                                                                                                                                                                    D5901 Freezing Point (Auto Optical Method)

                                                                                                                                                                      D5949 Pour Point (Auto Pressure Pulsing Method)

                                                                                                                                                                        D5950 Pour Point (Auto Tilt Method)

                                                                                                                                                                          D5972 Freezing Point

                                                                                                                                                                            D5985 Pour Point (Rotational Method)

                                                                                                                                                                              D5986 Oxygenates and Aromatics by GC/FTIR

                                                                                                                                                                                D6160 PCBs by GC

                                                                                                                                                                                  D6258 Solvent Red 164 Dye Concentration in Diesel Fuels

                                                                                                                                                                                    D6277 Benzene in Spark Ignition Fuels

                                                                                                                                                                                      D6293 Oxygenates in Engine Fuels by GC

                                                                                                                                                                                        D6296 Total Olefins in Spark Ignition Engine Fuels by GC

                                                                                                                                                                                          D6304 Water in Liquid Petroleum Products

                                                                                                                                                                                            D6352 Boiling Range Distribution of Petroleum

                                                                                                                                                                                              D6371 Cold Filter Plugging Point of Diesel and Heating Fuels

                                                                                                                                                                                                D6378 Vapor Pressure

                                                                                                                                                                                                  D6379 Aromatic Hydrocarbon by HPLC

                                                                                                                                                                                                    D6417 Engine Oil by GC

                                                                                                                                                                                                      D6443 Metals in Oil

                                                                                                                                                                                                        D6481 Lube Oils by ED-XRF

                                                                                                                                                                                                          D6550 Olefin Content of Gasoline by SFC

                                                                                                                                                                                                            IP170 Flash Point by Abel Closed Cup

                                                                                                                                                                                                                Sulfur Standards

                                                                                                                                                                                                                  D2622 Sulfur by WD-XRF

                                                                                                                                                                                                                    D3120 Sulfur by Oxidative Microcoulometry

                                                                                                                                                                                                                      D3246 Sulfur in Petroleum Gas by Oxidative Microcoulometry

                                                                                                                                                                                                                        D4294 Sulfur by ED-XRF

                                                                                                                                                                                                                          D5453 Sulfur by Ultraviolet Fluorescence

                                                                                                                                                                                                                            D6334 Sulfur in Gasoline by Wavelength

                                                                                                                                                                                                                              D6445 Sulfur in Gasoline by ED-XRF