Method for the measurement of acetic acid in food and beverages

Shipping temperature: ambient

Storage temperature:
- Short term stability: 2-8^oC,
- Long term stability: see individual component labels

Assay format: spectrophotometer, microplate

Detection method: absorbance - 340

Signal response: decrease

Linear range: 0,3 to 25 µg of acetic acid per assay

Reaction time: ~ 4 minutes

Detection limit: 0,254 mg/l

Stability: > 2 years under recommended storage conditions

Improved method

 

• Improved assay format (only two absorbance readings required)
• All reagents stable for > 2 years after preparation
• PVP incorporated to prevent tannin inhibition
• Very rapid reaction (~ 4 min)
• Spreadsheet available
• Suitable for manual and microplate formats

Wine, beer, fruit and fruit juices, soft drinks, vinegar, vegetables, pickles, dairy products (e.g. cheese), meat, fish, bread, bakery products (and baking agents), ketchup, soy sauce, mayonnaise, dressings, paper (and cardboard), tea, pharmaceuticals (e.g. infusion solutions), feed and other materials (e.g. biological cultures, samples, etc.)

Data Booklet Validation report Safety data sheet Data calculator

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