AA Series - Calibration of automatic analysers
AA1 lot A 03041208 1 AA1 lot A 03071212 1
AA2 lot A 03061211 2 AA2 lot A 04091213 2
AA3 lot A 03061211 3 AA3 lot A 04091213 3
AA4 lot A 03041208 4 AA4 lot A 03071212 4
AA5 lot A 03061211 5

IR Series - Alcohol/sugar - Control of analytical apparatus by infrared reflectance
IR5 - IR6 - IR7 - IR8

BTA lot T 03041208 A - Control of automatic analysers
BTA lot T 03071212 A - Control of automatic analysers

BTB lot T 04061211 B
- Control of manual analytical methods
BTB lot T 04091213 B - Control of manual analytical methods

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Expressing acidity
The total acidity and volatile acidity of TITRIVIN's reference wines are expressed in grams of sulphuric acid per litre, the unit commonly used in France. From the TA or VA values in grams of H2SO4 per litre you simply need apply the following multipliers to obtain the values of these parameters in milliequivalents per litre, or other units used in different countries:


Expresión de la acidez - Espressione dell'acidità