ASTM Methods

Nexis = Horizontal + Vertical
Nexis VP = Vertical
MethodDescriptionNEXIS TNNEXIS TSNEXIS TXNEXIS TN/TSNEXIS TN/TXNEXIS TS/TXNEXIS TN/TS/TXNEXIS VP TNNEXIS VP TSNEXIS VP TN/TS
ASTM D4629Trace Nitrogen in Liquid Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection    
ASTM D4929Determination of Organic Chlorine Content in Crude Oil      
ASTM D5176Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection        
ASTM D5194Trace Chlorine in Liquid Aromatic Hydrocarbons      
ASTM D5453Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, Engine Oil by UV-F    
ASTM D5762Nitrogen in Liquid Hydrocarbons, Petroleum and Petroleum Products by Boat-Inlet Chemiluminescence      
ASTM D5808Determining Organic Chlorine in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry      
ASTM D6069Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection    
ASTM D6667Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by UV-F    
ASTM D6721Determination of Chlorine in Coal by Oxidative Hydrolysis Microcoulometry      
ASTM D7183Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by UV-F    
ASTM D7184Ultra Low Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion & Reduced Pressure Chem. Detection    
ASTM D7457Determining Chlorine in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry (Withdrawn 2019)      
ASTM D7551Determination 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