EN 1137:1994
(Main)Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method
This European standard specifies a method for the enzymatic determination of the total content of citric acid, present either in the form of the free acid or its salts, in fruit and vegetable juices and related products.
Frucht- und Gemüsesäfte - Enzymatische Bestimmung des Gehaltes an Citronensäure (Citrat) - Spektralphotometrische Bestimmung von NADH
Diese Europäische Norm legt ein Verfahren zur enzymatischen Bestimmung des Gesamtgehaltes an Citronensäure, die entweder als freie Säure oder als Salz vorliegt, in Frucht- und Gemüsesäften sowie verwandten Produkten fest.
Jus de fruits et de légumes - Dosage enzymatique de l'acide citrique (citrate) - Méthode spectrométrique par le NADH
La présente norme européenne spécifie une méthode de dosage enzymatique pour déterminer la teneur totale en acide citrique, présent sous forme d'acide non combiné ou sous forme de sels, dans les jus de fruits et de légumes et leurs produits dérivés.
Sadni in zelenjavni sokovi - Encimsko ugotavljanje vsebnosti citronske kisline (citrata) - NADH spektrometrijska metoda
General Information
- Status
- Withdrawn
- Publication Date
- 03-Oct-1994
- Withdrawal Date
- 20-Jan-2026
- Technical Committee
- CEN/TC 174 - Fruit and vegetable juices - Methods of analysis
- Drafting Committee
- CEN/TC 174 - Fruit and vegetable juices - Methods of analysis
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 06-Dec-2023
- Completion Date
- 21-Jan-2026
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Frequently Asked Questions
EN 1137:1994 is a standard published by the European Committee for Standardization (CEN). Its full title is "Fruit and vegetable juices - Enzymatic determination of citric acid (citrate) content - NADH spectrometric method". This standard covers: This European standard specifies a method for the enzymatic determination of the total content of citric acid, present either in the form of the free acid or its salts, in fruit and vegetable juices and related products.
This European standard specifies a method for the enzymatic determination of the total content of citric acid, present either in the form of the free acid or its salts, in fruit and vegetable juices and related products.
EN 1137:1994 is classified under the following ICS (International Classification for Standards) categories: 67.160.20 - Non-alcoholic beverages. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 1137:1994 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Sadni in zelenjavni sokovi - Encimsko ugotavljanje vsebnosti citronske kisline (citrata) - NADH spektrometrijska
metodaFrucht- und Gemüsesäfte - Enzymatische Bestimmung des Gehaltes an Citronensäure (Citrat) - Spektralphotometrische Bestimmung von NADHJus de fruits et de légumes - Dosage enzymatique de l'acide citrique (citrate) - Méthode spectrométrique par le NADHFruit and vegetable j
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