PETROLEUM PRODUCTS & GASES
p4p.jpg
Internet: www.iisnl.com   Proficiency testing schemes
Email: iisnl@sgs.com   for Petroleum and Petrochemical Products:

 


Petroleum Products:

Proficiency testing scheme Provisional Scope * ID of PT
Base Oil Acid Number, Air release time, Color, Conradson CR, Ramsbottom CR, Density, Evaporation loss by Noack, Flash Point, Kinematic Viscosity (40&100°C), Viscosity Stabinger (40&100°C), Viscosity Index, Pour Point, Rust prevention, Sulfur, Water and Water Separability. iis20L03
Bitumen Tests from the Paving Grade EN12591 profile and other tests. iis19F02
iis20F02
Crude Oil Acid Number, API gravity, BSW, Density, Kinematic Viscosity, Light Ends, Molecular Mass, Pour Point, Salt as NaCl, Sediment (D473 & D4807), Sulfur, Water and Simulated Distillation. And an additional sample for Mercury. iis19R01
iis20R01
Crude Oil Assay Composition D2892 and D5236, Density, Nitrogen and Sulfur on all fractions. On light and heavy Naphtha fraction: PIONA/PONA and Simulated Distillation. iis19R02
Engine Oil (fresh) Acid Number, Base Number, Color, Conradson CR, Ramsbottom CR, Density, Evaporation loss by Noack, Flash Point, Foaming Characteristics, Kinematic Viscosity (40&100°C), Viscosity Stabinger (40&100°C), Viscosity Index, Viscosity Apparent (CSS), Viscosity HTHS, Nitrogen, Pour Point, Sulfated Ash, Sulfur, Water and Metals (Ca,P&Zn). iis20L06
Engine Oil (used) Acid Number, Base Number, Density, Flash Point, Fuel Dilution, Kinematic Viscosity (40&100°C), Viscosity Index, Kinematic Viscosity Houillon and Water.
A separate sample is available for Metals (over 20 elements) (iis20L07M).
iis20L07, iis20L07M
Gascondensate Color Saybolt, Density, Distillation, Mercury, Methanol, Sulfur, Water and Simulated Distillation. iis19R03
iis20R02
Gear Oil (fresh) Acid Number, Copper Corrosion, Density, Flash Point, Foaming Characteristics, Kinematic Viscosity (40&100°C), Viscosity Index, Pour Point, Rust prevention, Sulfur, Water, Water Separability, Level of Contamination and Metals (Ca,P&Zn). iis20L01
Gear Oil (used) Acid Number, Density, Flash Point, Kinematic Viscosity (40&100°C), Viscosity Index, Membrane Filtration, Water, Level of Contamination and Metals (over 20 elements). iis20L02
Grease The sample is for tests from the specification ASTM D4950 profile and other tests: Cone Penetration, Copper Corrosion, Dropping Point, Extreme-Pressure Properties (four-ball method), Roll Stability Penetration Change and Metals (over 13 elements). iis19L08
Hydraulic Oil (fresh) Acid Number, Copper Corrosion, Density, Flash Point, Foaming Characteristics, Kinematic Viscosity (40&100°C), Viscosity Stabinger (40&100°C), Viscosity Index, Pour Point, Sulfur, Water, Water Separability and Metals (Ca,P&Zn). iis19L09
iis20L08
Hydraulic Oil (used) Acid Number, Density, Flash Point, Kinematic Viscosity (40&100°C), Viscosity Stabinger (40&100°C), Sulfur, Water and Level of Contamination.
A separate sample is available for 20 metals (iis19L10M or iis20L09M).
iis19L10, iis19L10M
iis20L09, iis20L09M
Mineral Oil PCBs Individual congeners Polychlorinated Biphenyls, Aroclors and Total Chloride. iis19L13
iis20L12
Naphtha The first main sample (iis20N01) is for tests like Color Saybolt, Copper Corrosion, Density, Distillation, Mercaptan Sulfur, Organic Chloride and Sulfur. The second sample (iis20N01) is for individual Oxygenates, PIONA and DHA.
Separate samples are available for Mercury (iis20N01Hg), Arsenic / Lead (iis20N01AsPb) and DVPE (iis20N01DVPE).
iis20N01, iis20N01Hg, iis20N01AsPb, iis20N01DVPE
Transformer Oil (fresh) Tests from the IEC60296 and ASTM D3487 profiles and other tests: Neutralization Number, Breakdown Voltage, Color, Density, Di-electric Dissipation factor, Specific Resistance, Flash Point, Interfacial Surface Tension, Kinematic Viscosity, Water and Additives. iis19L11
iis20L10
Transformer Oil (used) Tests from the IEC60296 and ASTM D3487 profiles and other tests: Neutralization Number, Breakdown Voltage, Density, Di-electric Dissipation factor, Specific Resistance, Flash Point, Interfacial Surface Tension, Kinematic Viscosity (40°C) and Water. A separate sample is available for Furanic components (iis19L12F or iis20L11F) iis19L12, iis19L12F
iis20L11, iis20L11F
Transformer Oil DGA Dissolved gas analyses. In 2019 a 50 mL or 100 mL Syringe may be ordered. From 2020 only 50 mL syringes are available. iis19L14
iis20L13
Turbine Oil (fresh) Acid Number, Air Release Time, Density, Flash Point, Foaming Characteristics, Kinematic Viscosity (40&100°C), Viscosity Index, Pour Point, Sulfur, Water, Water Separability and Metals (Ca,P&Zn). iis20L04
Turbine Oil (used) Acid Number, Color, Density, Flash Point, Insoluble Color Bodies, Kinematic Viscosity (40&100°C), Viscosity Index, Oxidation Stability, Water, Water Separability and Level of Contamination. iis20L05

Gases:

Proficiency testing scheme Provisional Scope * ID of PT
Natural Gas (Methane) Methane, Ethane, Propane, iso-Butane, n-Butane, Carbon dioxide, Nitrogen, Carbon content and Physical properties. iis20S01M
Liquefied Butane Propane, Propene, iso-Butane, n-Butane, 1-Butene, iso-Butene, trans/cis-2-Butene, 1,3-Butadiene, n-Pentane, iso-Pentane and Physical properties. iis20S02B
Liquefied Propane Ethane, Propane, Propene, iso-Butane, n-Butane, 1-Butene, iso-Butene, n-Pentane and Physical properties. iis19S03P
iis20S03P
Sulfur (total) in LPG Total Sulfur in Liquefied Propane (LPG) iis19S03S
iis20S03S

* To see the actual scopes of all previous PT's, you may be interested to download the available PT reports from our webpage 'News and Reports'.



©1996-2020 Institute for Interlaboratory Studies