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BS 2000-139(1993) : 1993

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - PETROLEUM PRODUCTS AND LUBRICANTS - NEUTRALIZATION NUMBER - COLOUR INDICATOR TITRATION METHOD
Available format(s)

Hardcopy , PDF

Superseded date

15-03-1998

Language(s)

English

Published date

01-01-1993

Defines a colour-indicator titration method for determining acidic or basic constituents in petroleum products and lubricants which are soluble in mixtures of toluene and isopropyl alcohol. Applies to the determining of acids or bases having dissociation constants in water greater than 10-9; extremely weak acids or bases whose dissociation constants are less than 10-9 do not interfere. Salts react if their hydrolysis constants are greater than 10-9.

Committee
PTC/13
DevelopmentNote
Supersedes BS 2000: Part 139: 1983. BS DRAFT 95/121464 DC
DocumentType
Standard
Pages
10
PublisherName
Energy Institute (formerly Institute of Petroleum - IP)
Status
Superseded
SupersededBy
Supersedes

IP 157 : 2015 DETERMINATION OF THE OXIDATION STABILITY OF INHIBITED MINERAL OILS (THE TOST TEST)
DEFSTAN 68-150/1(1993) : 1993 MIXTURE OF FUEL SYSTEM ICING INHIBITOR AND CORROSION INHIBITOR/LUBRICITY IMPROVING ADDITIVE JOINT SERVICE DESIGNATION: AL-48
BS 4475:1991 Specification for straight mineral lubricating oils
BS 2869:1998 Specification for fuel oils for agricultural, domestic and industrial engines and boilers

ISO 6619:1988 Petroleum products and lubricants — Neutralization number — Potentiometric titration method

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