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ISO 5519:1978

Fruits, vegetables and derived products — Determination of sorbic acid content
1. 9. 1978.
95.99   Povučen   18. 2. 2008.

Опште информације

95.99     18. 2. 2008.

ISO

ISO/TC 34/SC 3

Međunarodni standard

67.080.01  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

The method consists in homogenizing the product, followed by quantitative entraining, by steam, of the acid present in a test portion, determination of the acid in the destillate obtained, either by spectrophotometry in the ultra-violet range (technique A) or by measuring by photocolorimetry or by spectrophotometry the pink colour obtained after oxidation by chromic acid and then treatment with thiobarbituric acid (technique B).

Životni ciklus

TRENUTNO

POVUČEN
ISO 5519:1978
95.99 Povučen
18. 2. 2008.

REVIDIRAN OD

NAPUŠTEN
ISO/CD 5519

OBJAVLJEN
ISO 5519:2008