Determination of ash content (Type II)
Method OIV-MA-VI-07 : R2000
Type II method
Determination of ash content in vinegars
(OENO 58/2000)
Determination of total dry extract content (Type II)
Method OIV-MA-VI-06 : R2000
Type II method
Determination of total dry extract content in vinegars
(OENO 57/2000)
Determination of the residual alcohol content (Type II)
Method OIV-MA-VI-05 : R2000
Type II method
Determination of the residual alcohol content in vinegars
(OENO 56/2000)
1. Definition
The residual alcohol content is the percentage by volume of ethanol still contained in the vinegar after acetic fermentation.
Detection and quantification of the presence of synthetic acetic acid (Type IV)
Method OIV-MA-VI-04 : R2000
Type IV method
Detection and quantification of the presence of synthetic acetic acid in vinegars
(OENO 55/2000)
Determination of the volatile acid content (Type II)
Method OIV-MA-VI-03 : R2000
Type II method
Determination of the volatile acid content in vinegars
(OENO 54/2000)
1. Definition
By convention, the volatile acidity of vinegar refers to the difference between the total acidity and the fixed acidity.
Determination of the fixed acidity content (Type II)
Method OIV-MA-VI-02 : R2000
Type II method
Determination of the fixed acidity content in vinegars
(OENO 53/2000)
1. Definition
The fixed acidity of a vinegar refers to all the fixed (non-volatile) acids titled in the presence of phenolphthalein in an alcoholic solution, used as indicator.
Determination of total acidity content (Type II)
Method OIV-MA-VI-01 : R2018
Type II method
Determination of total acidity content in vinegars
(OENO 52/2000
OIV-OENO 597-2018)
1. Definition
The total acidity refers to a vinegar whose acidity can be titled in the presence of phenolphthalein in an alcoholic solution, used as indicator.
OIV-MA-BS-26 Colour intensity in spirit drinks of viti-vinicultural origin (Type IV)
Method OIV-MA-BS-26 : R2009
Type IV method
Measurement of colour intensity in spirit drinks of viti-vinicultural origin
OENO 6/94
OIV/OENO 382A/2009
1. Principle
Colour intensity is determined by measuring the absorbance at 445 nm for an optical length of 1 cm thick (for traditional alcoholic beverages).
OIV-MA-BS-33 Method of determination of phthalates in spirituous beverages by gas-chromatography/ mass spectrometry (Type IV)
Method OIV-MA-BS-33 : R2013
Type IV method
Method of determination of phthalates in spirituous beverages by gas chromatography/ mass spectrometry
OIV-OENO 521-2013
1. Scope of application
This method applies to the detection and assay of some phthalates in spirit drinks.
OIV-MA-BS-32 Lead in spirit drinks of viti-vinicultural origin
Method OIV-MA-BS-32 : R2009
Type IV method
Lead- Determination by atomic absorption in spirit drinks of viti-vinicultural origin
OENO 6/94
OIV/OENO 382A/2009