ISO 6632:1981
p
ISO 6632:1981
13049
недоступно на русском языке

Тезис

 Preview

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.


Общая информация 

  •  : Опубликовано
     : 1981-11
  •  : 1
  •  : ISO/TC 34/SC 3 Fruits and vegetables and their derived products
  •  :
    67.080.01 Fruits, vegetables and derived products in general

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ru
Формат Язык
std 1 61 PDF
std 2 61 Бумажный
  • CHF61

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