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5 - Engine Oil Lubricants

Product Code

PT-OL-05

Proficiency Testing Scheme

Oil & Fuels Analysis (OIL)

Matrix

Engine oil lubricants

Industry Sector/s

Product Format

1 x ¾ USgal (approx. 2800ml) sample of Oil

Accreditation

-

Overview of PT samples and distribution dates:

Product Information

Analyte Name

Range

Units

Accreditation

Analyte Name

Acid Number (potentiometric)

Range

All

Units

mg KOH/g

-
Analyte Name

Ash sulfated

Range

All

Units

Mass%

-
Analyte Name

Barium

Range

All

Units

mg/kg

-
Analyte Name

Base Number

Range

All

Units

mg KOH/g

-
Analyte Name

Calcium

Range

All

Units

mg/kg

-
Analyte Name

Colour

Range

0.5 - 8

Units

-

-
Analyte Name

Demulsibility, emulsion

Range

All

Units

mL

-
Analyte Name

Demulsibility, oil

Range

All

Units

mL

-
Analyte Name

Demulsibility, total free water

Range

All

Units

mL

-
Analyte Name

Demulsibility, water

Range

All

Units

mL or %

-
Analyte Name

Density @ 15oC

Range

All

Units

g/mL

-
Analyte Name

Evaporating Loss

Range

All

Units

%

-
Analyte Name

Flash Point (Closed Cup)

Range

All

Units

°C

-
Analyte Name

Flash point (Open Cup)

Range

All

Units

°C

-
Analyte Name

Gelation index

Range

All

Units

-

-
Analyte Name

Gelation Index Temp

Range

All

Units

°C

-
Analyte Name

HTHS Viscosity @ 150°C

Range

All

Units

mPa-s

-
Analyte Name

Magnesium

Range

All

Units

mg/kg

-
Analyte Name

Molybdenum

Range

All

Units

mg/kg

-
Analyte Name

Nitrogen

Range

All

Units

Mass%

-
Analyte Name

Phosphorus

Range

All

Units

mg/kg

-
Analyte Name

Potassium

Range

All

Units

mg/kg

-
Analyte Name

Pour point

Range

All

Units

°C

-
Analyte Name

Saponification value

Range

All

Units

mg KOH/g

-
Analyte Name

Shear stability @ 100°C

Range

All

Units

%

-
Analyte Name

Silicon

Range

All

Units

mg/kg

-
Analyte Name

Sodium

Range

All

Units

mg/kg

-
Analyte Name

Sulfur content

Range

All

Units

mg/kg

-
Analyte Name

Vicosity (Kinematic @100°C)

Range

All

Units

cSt

-
Analyte Name

Vicosity (Kinematic @40°C)

Range

All

Units

cSt

-
Analyte Name

Viscosity, Low Temperature @ - 25oC

Range

All

Units

mPa-s

-
Analyte Name

Viscosity, Low Temperature @ 10000 mPa*s (cP)

Range

All

Units

°C, at specified viscosity

-
Analyte Name

Viscosity, Low Temperature @ 20000 mPa*s (cP)

Range

All

Units

°C, at specified viscosity

-
Analyte Name

Viscosity, Low Temperature @ 30000 mPa*s (cP)

Range

All

Units

°C, at specified viscosity

-
Analyte Name

Viscosity, Low Temperature @ 40000 mPa*s (cP)

Range

All

Units

°C, at specified viscosity

-
Analyte Name

Viscosity, Low Temperature @ 5000 mPa*s (cP)

Range

All

Units

°C, at specified viscosity

-
Analyte Name

Viscosity, Tapered Bearing @ 150oC

Range

All

Units

mPa-s

-
Analyte Name

Viscosity, Tapered Plug @ 150oC

Range

All

Units

mPa-s

-
Analyte Name

Volatility (GC)

Range

All

Units

% Oil Volatilized to 371°C

-
Analyte Name

Water (Procedure A)

Range

-

Units

Mass %

-
Analyte Name

Water (Procedure B)

Range

All

Units

Vol %

-
Analyte Name

Water content

Range

All

Units

mg/kg

-
Analyte Name

Zinc

Range

All

Units

mg/kg

-

For details on the full technical specification of the scheme, please refer to the Scheme Description.

Country of Origin

UNITED KINGDOM

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