ISO 7404-2:2009 PDF
Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 12
- Дата публикации:
- 24 сентября 2009 г.
- Издание:
- ISO IS 7404 edition 2 version 1
- ICS:
- 73.040
ISO 7404-2:2009 specifies methods for preparing a polished particulate block from a sample of crushed coal for analysis by reflectance microscopy. These methods can also be applied to the preparation of a polished, embedded lump of coal.
Технические детали
- Технический комитет
- ISO/TC 27/SC 5 - Methods of analysis
- SKU
- ISO 7404-2:2009