ISO 5738:1980 PDF
Milk and milk products — Determination of copper content — Photometric reference method
Название (английский):
ISO 5738:1980
Milk and milk products — Determination of copper content — Photometric reference method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 1 октября 1980 г.
- Издание:
- ISO IS 5738 edition 1 version 1
- ICS:
- 67.100.01
Описание (английский):
Applies to milk, skimmed milk, whey, buttermilk, evaporated milk, sweetened condensed milk, dried whole and skimmed milk, cream and butter, butterfat, ice-cream, hard, semi-hard and soft cheese of various ages and processed cheese, caseins, caseinates and coprecipitates. The principle of determination consists in digesting the organic material with a mixture of nitric and sulfuric acids and neutralizing with ammonium hydroxide solution followed by complexing the copper as a salt of diethyldithiocarbamic acid.
Технические детали
- Технический комитет
- ISO/TC 34/SC 5 - Milk and milk products
- SKU
- ISO 5738:1980