Viewed products

ISO 11723:2025

ISO 11723:2025

ISO 11723:2025 Coal and coke - Determination of arsenic and selenium - Eschkas mixture and hydride generation method

standard byInternational Organization for Standardization , 07/01/2025

More details

Download


$72.00

This document specifies a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in solid mineral fuels.

u000b

The method is also applicable for the determination of the analytes by hydride generation inductively coupled plasma atomic emission spectrometry.

Product Details

Published:

07/01/2025

File Size:

1 file , 1 Byte

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus

Contact us