Conostan - Products and Serviced - Elements In Oil and Spectroscopy Products

Base and Blank Oils

Properties
	20 cSt Base Oil	75 cSt Base Oil
Specific gravity (25ºC/25ºC)	0.84–0.86	0.86–0.89
Viscosity: 40ºC 100°C	14-18 cSt 3-4 cSt	65-72 cSt 8.1-8.7 cSt
Pour point	–7ºC (+20ºF)	–15ºC (+5ºF)
Flash point (minimum)	175ºC (345ºF)	215ºC (420ºF)
Trace metals	<0.10 ppm	<0.15 ppm

Base Oils
Base oils are used for blending calibration standards for spectrometric analysis of metals in oil. Typical
properties are tabled above. Note that these oils are not certified.

Size	20 cSt	75 cSt
500 ml	150-020-004	150-075-005
1 gal.	150-020-003	150-075-004

Blank Oils
Physical properties as above base oil but are supplied complete with a Certificate of Analysis including
actual elemental concentration useful for blank substraction in ICP AES/MS.

Size	20 cSt	75 cSt
100 g	150-020-002	150-075-003
400 g	150-020-001	150-075-002
1 gal.	150-020-005	150-075-006

Stabilizer

Size	Catalogue #
50 g	150-010-001