DB53/T 591-2014
Rhodium nitrate chemical analysis method Determination of rhodium content Hydrogen reduction gravimetric method (English Version)

Standard No.

DB53/T 591-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Yunnan Provincial Standard of the People's Republic of China

Latest

DB53/T 591-2014

Scope

This standard specifies the method summary, reagents, instruments and devices, analysis steps, result calculation, precision, etc. for the determination of rhodium content in rhodium nitrate liquid products. This standard is applicable to the determination of rhodium content in rhodium nitrate liquid products used for rhodium-loaded coatings on automobile exhaust catalytic converters. Measuring range: 6.00%～10.00%. This standard applies to rhodium nitrate liquid products in which the content of impurity elements platinum, palladium, ruthenium, iridium, gold, silver, copper, lead, iron, sodium, aluminum, calcium, magnesium, manganese, nickel, silicon, tin, and zinc is not greater than 0.0010% determination.

DB53/T 591-2014 history

• 2014 DB53/T 591-2014 Rhodium nitrate chemical analysis method Determination of rhodium content Hydrogen reduction gravimetric method