ASTM Methods
Nexis = Horizontal + Vertical
Nexis VP = Vertical
| Method | Description | NEXIS TN | NEXIS TS | NEXIS TX | NEXIS TN/TS | NEXIS TN/TX | NEXIS TS/TX | NEXIS TN/TS/TX | NEXIS VP TN | NEXIS VP TS | NEXIS VP TN/TS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM D4629 | Trace Nitrogen in Liquid Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection |  | | | | | | ||||
| ASTM D4929 | Determination of Organic Chlorine Content in Crude Oil | | | | | ||||||
| ASTM D5176 | Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection | | | ||||||||
| ASTM D5194 | Trace Chlorine in Liquid Aromatic Hydrocarbons | | | | | ||||||
| ASTM D5453 | Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, Engine Oil by UV-F | | | | | | | ||||
| ASTM D5762 | Nitrogen in Liquid Hydrocarbons, Petroleum and Petroleum Products by Boat-Inlet Chemiluminescence | | | | | ||||||
| ASTM D5808 | Determining Organic Chlorine in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry | | | | | ||||||
| ASTM D6069 | Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection | | | | | | | ||||
| ASTM D6667 | Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by UV-F | | | | | | | ||||
| ASTM D6721 | Determination of Chlorine in Coal by Oxidative Hydrolysis Microcoulometry | | | | | ||||||
| ASTM D7183 | Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by UV-F | | | | | | | ||||
| ASTM D7184 | Ultra Low Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion & Reduced Pressure Chem. Detection | | | | | | | ||||
| ASTM D7457 | Determining Chlorine in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry (Withdrawn 2019) | | | | | ||||||
| ASTM D7551 | Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases and Natural Gas by UV-F | | | | | | |
UOP Methods
| Method | Description | NEXIS TN | NEXIS TS | NEXIS TX | NEXIS TN/TS | NEXIS TN/TX | NEXIS TS/TX | NEXIS TN/TS/TX | NEXIS VP TN | NEXIS VP TS | NEXIS VP TN/TS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UOP 779 | Chlorine in Petroleum Distillates by Microcoulometry | |
|
|
|
||||||
| UOP 910 | Determination of Chloride in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Microcoulometric Detection | |
|
|
|
||||||
| UOP 936 | Determination of Nitrogen in LPG by Oxidative Combustion with Chemiluminescence Detection | |
|
|
|
|
|
||||
| UOP 971 | Determination of Nitrogen in Light Aromatic Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection | |
|
|
|
|
|
||||
| UOP 981 | Determination of Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection | |
|
|
|
|
|
||||
| UOP 987 | Determination of Low Trace Sulfur in Liquid Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection | |
|
|
|
|
|
||||
| UOP 989 | Trace Sulfur in LPG and Gaseous Hydrocarbons by Oxidative Combustion with Ultraviolet Fluorescence Detection | |
|
|
|
|
|
