ISO 6632:1981 (R2025)
Active , Reaffirmed Standard
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ISO 6632:1981 (R2025)

Fruits, vegetables and derived products — Determination of volatile acidity

Summary

The method consists in acidifying a test portion with tartaric acid, entraining the volatile acids by steam distillation and titrating the distillate with standard volumetric sodium hydroxide solution in the presence of phenolphthalein as an indicator. The method is applicable to all fresh products, to products preserved without chemical preservatives, and to products to which sulphur dioxide has been added.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/01/1981
Confirmation Date 01/20/2025
Edition 1
Page Count 9
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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