ISO 1572:1980 PDF
Tea — Preparation of ground sample of known dry matter content
Название (английский):
ISO 1572:1980
Tea — Preparation of ground sample of known dry matter content
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 августа 1980 г.
- Издание:
- ISO IS 1572 edition 2 version 1
- ICS:
- 67.140.10
Тип поставки:
Язык документа:
Срок поставки:1 раб. дн. (перевод)
Цена:30 €
Описание (английский):
The method consists in grinding of the sample, and determination of the dry matter content of the ground sample by heating a test portion in an oven at 103 +/-2 degrees centigrade to constant mass.
Abstract
Overview
ISO 1572:1980 specifies a standardized laboratory method for preparing a ground sample of tea and determining its . The procedure ensures analytical results can be reported on a dry basis by grinding the sample to a defined fineness and drying a test portion in an oven at to constant mass.
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