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ISO 5518:2007 (R2024)

Fruits, vegetables and derived products — Determination of benzoic acid content — Spectrophotometric method

Summary

ISO 5518:2007 specifies a method for determining the benzoic acid content of fruits, vegetables and derived products. As chlorobenzoic acids are resistant to oxidation, the method cannot be applied in the presence of p-chlorobenzoic acid, as the absorption spectrum of this acid is close to that of benzoic acid. Neither can it be used in the presence of cinnamic acid, which is transformed into benzoic acid by chromic acid oxidation.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 01/18/2007
Confirmation Date 08/26/2024
Edition 2
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
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